19413311

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 20945088

約数和(自身を除く): 1531777

約数列:

[1, 23, 61, 101, 137, 1403, 2323, 3151, 6161, 8357, 13837, 141703, 192211, 318251, 844057, 19413311]

約数ペア:

[(1, 19413311), (23, 844057), (61, 318251), (101, 192211), (137, 141703), (1403, 13837), (2323, 8357), (3151, 6161)]