19838016

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 64666368

約数和(自身を除く): 44828352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 101, 124, 132, 144, 176, 186, 192, 198, 202, 248, 264, 279, 288, 303, 341, 352, 372, 396, 404, 496, 528, 558, 576, 606, 682, 704, 744, 792, 808, 909, 992, 1023, 1056, 1111, 1116, 1212, 1364, 1488, 1584, 1616, 1818, 1984, 2046, 2112, 2222, 2232, 2424, 2728, 2976, 3069, 3131, 3168, 3232, 3333, 3636, 4092, 4444, 4464, 4848, 5456, 5952, 6138, 6262, 6336, 6464, 6666, 7272, 8184, 8888, 8928, 9393, 9696, 9999, 10912, 12276, 12524, 13332, 14544, 16368, 17776, 17856, 18786, 19392, 19998, 21824, 24552, 25048, 26664, 28179, 29088, 32736, 34441, 35552, 37572, 39996, 49104, 50096, 53328, 56358, 58176, 65472, 68882, 71104, 75144, 79992, 98208, 100192, 103323, 106656, 112716, 137764, 150288, 159984, 196416, 200384, 206646, 213312, 225432, 275528, 300576, 309969, 319968, 413292, 450864, 551056, 601152, 619938, 639936, 826584, 901728, 1102112, 1239876, 1653168, 1803456, 2204224, 2479752, 3306336, 4959504, 6612672, 9919008, 19838016]

約数ペア:

[(1, 19838016), (2, 9919008), (3, 6612672), (4, 4959504), (6, 3306336), (8, 2479752), (9, 2204224), (11, 1803456), (12, 1653168), (16, 1239876), (18, 1102112), (22, 901728), (24, 826584), (31, 639936), (32, 619938), (33, 601152), (36, 551056), (44, 450864), (48, 413292), (62, 319968), (64, 309969), (66, 300576), (72, 275528), (88, 225432), (93, 213312), (96, 206646), (99, 200384), (101, 196416), (124, 159984), (132, 150288), (144, 137764), (176, 112716), (186, 106656), (192, 103323), (198, 100192), (202, 98208), (248, 79992), (264, 75144), (279, 71104), (288, 68882), (303, 65472), (341, 58176), (352, 56358), (372, 53328), (396, 50096), (404, 49104), (496, 39996), (528, 37572), (558, 35552), (576, 34441), (606, 32736), (682, 29088), (704, 28179), (744, 26664), (792, 25048), (808, 24552), (909, 21824), (992, 19998), (1023, 19392), (1056, 18786), (1111, 17856), (1116, 17776), (1212, 16368), (1364, 14544), (1488, 13332), (1584, 12524), (1616, 12276), (1818, 10912), (1984, 9999), (2046, 9696), (2112, 9393), (2222, 8928), (2232, 8888), (2424, 8184), (2728, 7272), (2976, 6666), (3069, 6464), (3131, 6336), (3168, 6262), (3232, 6138), (3333, 5952), (3636, 5456), (4092, 4848), (4444, 4464)]