19053623421

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6434861}}^1$

素因数の和:6434921

約数の個数: 24

約数和(自身を含む): 32122831104

約数和(自身を除く): 13069207683

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6434861, 19304583, 45044027, 57913749, 135132081, 302438467, 405396243, 907315401, 2117069269, 2721946203, 6351207807, 19053623421]

約数ペア:

[(1, 19053623421), (3, 6351207807), (7, 2721946203), (9, 2117069269), (21, 907315401), (47, 405396243), (63, 302438467), (141, 135132081), (329, 57913749), (423, 45044027), (987, 19304583), (2961, 6434861)]