19319532

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1289}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 45150000

約数和(自身を除く): 25830468

約数列:

[1, 2, 3, 4, 6, 12, 1249, 1289, 2498, 2578, 3747, 3867, 4996, 5156, 7494, 7734, 14988, 15468, 1609961, 3219922, 4829883, 6439844, 9659766, 19319532]

約数ペア:

[(1, 19319532), (2, 9659766), (3, 6439844), (4, 4829883), (6, 3219922), (12, 1609961), (1249, 15468), (1289, 14988), (2498, 7734), (2578, 7494), (3747, 5156), (3867, 4996)]