19940626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18969

約数の個数: 16

約数和(自身を含む): 32693760

約数和(自身を除く): 12753134

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 18919, 37838, 321623, 586489, 643246, 1172978, 9970313, 19940626]

約数ペア:

[(1, 19940626), (2, 9970313), (17, 1172978), (31, 643246), (34, 586489), (62, 321623), (527, 37838), (1054, 18919)]