19874088

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 61425000

約数和(自身を除く): 41550912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1249, 1326, 1768, 1989, 2498, 2652, 3747, 3978, 4996, 5304, 7494, 7956, 9992, 11241, 14988, 15912, 16237, 21233, 22482, 29976, 32474, 42466, 44964, 48711, 63699, 64948, 84932, 89928, 97422, 127398, 129896, 146133, 169864, 191097, 194844, 254796, 276029, 292266, 382194, 389688, 509592, 552058, 584532, 764388, 828087, 1104116, 1169064, 1528776, 1656174, 2208232, 2484261, 3312348, 4968522, 6624696, 9937044, 19874088]

約数ペア:

[(1, 19874088), (2, 9937044), (3, 6624696), (4, 4968522), (6, 3312348), (8, 2484261), (9, 2208232), (12, 1656174), (13, 1528776), (17, 1169064), (18, 1104116), (24, 828087), (26, 764388), (34, 584532), (36, 552058), (39, 509592), (51, 389688), (52, 382194), (68, 292266), (72, 276029), (78, 254796), (102, 194844), (104, 191097), (117, 169864), (136, 146133), (153, 129896), (156, 127398), (204, 97422), (221, 89928), (234, 84932), (306, 64948), (312, 63699), (408, 48711), (442, 44964), (468, 42466), (612, 32474), (663, 29976), (884, 22482), (936, 21233), (1224, 16237), (1249, 15912), (1326, 14988), (1768, 11241), (1989, 9992), (2498, 7956), (2652, 7494), (3747, 5304), (3978, 4996)]