19211044

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 34519520

約数和(自身を除く): 15308476

約数列:

[1, 2, 4, 67, 97, 134, 194, 268, 388, 739, 1478, 2956, 6499, 12998, 25996, 49513, 71683, 99026, 143366, 198052, 286732, 4802761, 9605522, 19211044]

約数ペア:

[(1, 19211044), (2, 9605522), (4, 4802761), (67, 286732), (97, 198052), (134, 143366), (194, 99026), (268, 71683), (388, 49513), (739, 25996), (1478, 12998), (2956, 6499)]