19863144

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 160

約数和(自身を含む): 66211200

約数和(自身を除く): 46348056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 151, 162, 168, 174, 189, 203, 216, 232, 252, 261, 302, 324, 348, 378, 406, 453, 504, 522, 567, 604, 609, 648, 696, 756, 783, 812, 906, 1044, 1057, 1134, 1208, 1218, 1359, 1512, 1566, 1624, 1812, 1827, 2088, 2114, 2268, 2349, 2436, 2718, 3132, 3171, 3624, 3654, 4077, 4228, 4379, 4536, 4698, 4872, 5436, 5481, 6264, 6342, 7308, 8154, 8456, 8758, 9396, 9513, 10872, 10962, 12231, 12684, 13137, 14616, 16308, 16443, 17516, 18792, 19026, 21924, 24462, 25368, 26274, 28539, 30653, 32616, 32886, 35032, 38052, 39411, 43848, 48924, 52548, 57078, 61306, 65772, 76104, 78822, 85617, 91959, 97848, 105096, 114156, 118233, 122612, 131544, 157644, 171234, 183918, 228312, 236466, 245224, 275877, 315288, 342468, 354699, 367836, 472932, 551754, 684936, 709398, 735672, 827631, 945864, 1103508, 1418796, 1655262, 2207016, 2482893, 2837592, 3310524, 4965786, 6621048, 9931572, 19863144]

約数ペア:

[(1, 19863144), (2, 9931572), (3, 6621048), (4, 4965786), (6, 3310524), (7, 2837592), (8, 2482893), (9, 2207016), (12, 1655262), (14, 1418796), (18, 1103508), (21, 945864), (24, 827631), (27, 735672), (28, 709398), (29, 684936), (36, 551754), (42, 472932), (54, 367836), (56, 354699), (58, 342468), (63, 315288), (72, 275877), (81, 245224), (84, 236466), (87, 228312), (108, 183918), (116, 171234), (126, 157644), (151, 131544), (162, 122612), (168, 118233), (174, 114156), (189, 105096), (203, 97848), (216, 91959), (232, 85617), (252, 78822), (261, 76104), (302, 65772), (324, 61306), (348, 57078), (378, 52548), (406, 48924), (453, 43848), (504, 39411), (522, 38052), (567, 35032), (604, 32886), (609, 32616), (648, 30653), (696, 28539), (756, 26274), (783, 25368), (812, 24462), (906, 21924), (1044, 19026), (1057, 18792), (1134, 17516), (1208, 16443), (1218, 16308), (1359, 14616), (1512, 13137), (1566, 12684), (1624, 12231), (1812, 10962), (1827, 10872), (2088, 9513), (2114, 9396), (2268, 8758), (2349, 8456), (2436, 8154), (2718, 7308), (3132, 6342), (3171, 6264), (3624, 5481), (3654, 5436), (4077, 4872), (4228, 4698), (4379, 4536)]