19876464

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1534

約数の個数: 60

約数和(自身を含む): 56239456

約数和(自身を除く): 36362992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1423, 1552, 1746, 2328, 2846, 3492, 4269, 4656, 5692, 6984, 8538, 11384, 12807, 13968, 17076, 22768, 25614, 34152, 51228, 68304, 102456, 138031, 204912, 276062, 414093, 552124, 828186, 1104248, 1242279, 1656372, 2208496, 2484558, 3312744, 4969116, 6625488, 9938232, 19876464]

約数ペア:

[(1, 19876464), (2, 9938232), (3, 6625488), (4, 4969116), (6, 3312744), (8, 2484558), (9, 2208496), (12, 1656372), (16, 1242279), (18, 1104248), (24, 828186), (36, 552124), (48, 414093), (72, 276062), (97, 204912), (144, 138031), (194, 102456), (291, 68304), (388, 51228), (582, 34152), (776, 25614), (873, 22768), (1164, 17076), (1423, 13968), (1552, 12807), (1746, 11384), (2328, 8538), (2846, 6984), (3492, 5692), (4269, 4656)]