19584538

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 30031560

約数和(自身を除く): 10447022

約数列:

[1, 2, 61, 122, 229, 458, 701, 1402, 13969, 27938, 42761, 85522, 160529, 321058, 9792269, 19584538]

約数ペア:

[(1, 19584538), (2, 9792269), (61, 321058), (122, 160529), (229, 85522), (458, 42761), (701, 27938), (1402, 13969)]