19664590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3373}}^1$

素因数の和:3444

約数の個数: 32

約数和(自身を含む): 39354336

約数和(自身を除く): 19689746

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 3373, 5830, 6746, 16865, 33730, 37103, 74206, 178769, 185515, 357538, 371030, 893845, 1787690, 1966459, 3932918, 9832295, 19664590]

約数ペア:

[(1, 19664590), (2, 9832295), (5, 3932918), (10, 1966459), (11, 1787690), (22, 893845), (53, 371030), (55, 357538), (106, 185515), (110, 178769), (265, 74206), (530, 37103), (583, 33730), (1166, 16865), (2915, 6746), (3373, 5830)]