19028187282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1\times {\mathrm{2777}}^1$

素因数の和:3723

約数の個数: 64

約数和(自身を含む): 41432114304

約数和(自身を除く): 22403927022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 821, 1391, 1642, 2463, 2777, 2782, 4173, 4926, 5554, 8331, 8346, 10673, 16662, 21346, 32019, 36101, 64038, 72202, 87847, 108303, 175694, 216606, 263541, 297139, 527082, 594278, 891417, 1142011, 1782834, 2279917, 2284022, 3426033, 3862807, 4559834, 6839751, 6852066, 7725614, 11588421, 13679502, 23176842, 29638921, 59277842, 88916763, 177833526, 243951119, 487902238, 731853357, 1463706714, 3171364547, 6342729094, 9514093641, 19028187282]

約数ペア:

[(1, 19028187282), (2, 9514093641), (3, 6342729094), (6, 3171364547), (13, 1463706714), (26, 731853357), (39, 487902238), (78, 243951119), (107, 177833526), (214, 88916763), (321, 59277842), (642, 29638921), (821, 23176842), (1391, 13679502), (1642, 11588421), (2463, 7725614), (2777, 6852066), (2782, 6839751), (4173, 4559834), (4926, 3862807), (5554, 3426033), (8331, 2284022), (8346, 2279917), (10673, 1782834), (16662, 1142011), (21346, 891417), (32019, 594278), (36101, 527082), (64038, 297139), (72202, 263541), (87847, 216606), (108303, 175694)]