19912798416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{17539}}^1$

素因数の和:17697

約数の個数: 160

約数和(自身を含む): 61246873600

約数和(自身を除く): 41334075184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 109, 112, 124, 168, 186, 217, 218, 248, 327, 336, 372, 434, 436, 496, 651, 654, 744, 763, 868, 872, 1302, 1308, 1488, 1526, 1736, 1744, 2289, 2604, 2616, 3052, 3379, 3472, 4578, 5208, 5232, 6104, 6758, 9156, 10137, 10416, 12208, 13516, 17539, 18312, 20274, 23653, 27032, 35078, 36624, 40548, 47306, 52617, 54064, 70156, 70959, 81096, 94612, 105234, 122773, 140312, 141918, 162192, 189224, 210468, 245546, 280624, 283836, 368319, 378448, 420936, 491092, 543709, 567672, 736638, 841872, 982184, 1087418, 1135344, 1473276, 1631127, 1911751, 1964368, 2174836, 2946552, 3262254, 3805963, 3823502, 4349672, 5735253, 5893104, 6524508, 7611926, 7647004, 8699344, 11417889, 11470506, 13049016, 13382257, 15223852, 15294008, 22835778, 22941012, 26098032, 26764514, 30447704, 30588016, 40146771, 45671556, 45882024, 53529028, 59264281, 60895408, 80293542, 91343112, 91764048, 107058056, 118528562, 160587084, 177792843, 182686224, 214116112, 237057124, 321174168, 355585686, 414849967, 474114248, 642348336, 711171372, 829699934, 948228496, 1244549901, 1422342744, 1659399868, 2489099802, 2844685488, 3318799736, 4978199604, 6637599472, 9956399208, 19912798416]

約数ペア:

[(1, 19912798416), (2, 9956399208), (3, 6637599472), (4, 4978199604), (6, 3318799736), (7, 2844685488), (8, 2489099802), (12, 1659399868), (14, 1422342744), (16, 1244549901), (21, 948228496), (24, 829699934), (28, 711171372), (31, 642348336), (42, 474114248), (48, 414849967), (56, 355585686), (62, 321174168), (84, 237057124), (93, 214116112), (109, 182686224), (112, 177792843), (124, 160587084), (168, 118528562), (186, 107058056), (217, 91764048), (218, 91343112), (248, 80293542), (327, 60895408), (336, 59264281), (372, 53529028), (434, 45882024), (436, 45671556), (496, 40146771), (651, 30588016), (654, 30447704), (744, 26764514), (763, 26098032), (868, 22941012), (872, 22835778), (1302, 15294008), (1308, 15223852), (1488, 13382257), (1526, 13049016), (1736, 11470506), (1744, 11417889), (2289, 8699344), (2604, 7647004), (2616, 7611926), (3052, 6524508), (3379, 5893104), (3472, 5735253), (4578, 4349672), (5208, 3823502), (5232, 3805963), (6104, 3262254), (6758, 2946552), (9156, 2174836), (10137, 1964368), (10416, 1911751), (12208, 1631127), (13516, 1473276), (17539, 1135344), (18312, 1087418), (20274, 982184), (23653, 841872), (27032, 736638), (35078, 567672), (36624, 543709), (40548, 491092), (47306, 420936), (52617, 378448), (54064, 368319), (70156, 283836), (70959, 280624), (81096, 245546), (94612, 210468), (105234, 189224), (122773, 162192), (140312, 141918)]