19259568

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1786

約数の個数: 60

約数和(自身を含む): 54614560

約数和(自身を除く): 35354992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1693, 1896, 2844, 3386, 3792, 5079, 5688, 6772, 10158, 11376, 13544, 15237, 20316, 27088, 30474, 40632, 60948, 81264, 121896, 133747, 243792, 267494, 401241, 534988, 802482, 1069976, 1203723, 1604964, 2139952, 2407446, 3209928, 4814892, 6419856, 9629784, 19259568]

約数ペア:

[(1, 19259568), (2, 9629784), (3, 6419856), (4, 4814892), (6, 3209928), (8, 2407446), (9, 2139952), (12, 1604964), (16, 1203723), (18, 1069976), (24, 802482), (36, 534988), (48, 401241), (72, 267494), (79, 243792), (144, 133747), (158, 121896), (237, 81264), (316, 60948), (474, 40632), (632, 30474), (711, 27088), (948, 20316), (1264, 15237), (1422, 13544), (1693, 11376), (1896, 10158), (2844, 6772), (3386, 5688), (3792, 5079)]