1921000406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{731531}}^1$

素因数の和:731647

約数の個数: 16

約数和(自身を含む): 3133883088

約数和(自身を除く): 1212882682

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 731531, 1463062, 9509903, 19019806, 73884631, 147769262, 960500203, 1921000406]

約数ペア:

[(1, 1921000406), (2, 960500203), (13, 147769262), (26, 73884631), (101, 19019806), (202, 9509903), (1313, 1463062), (2626, 731531)]