19855252

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9419}}^1$

素因数の和:9471

約数の個数: 24

約数和(自身を含む): 37981440

約数和(自身を除く): 18126188

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9419, 18838, 37676, 160123, 291989, 320246, 583978, 640492, 1167956, 4963813, 9927626, 19855252]

約数ペア:

[(1, 19855252), (2, 9927626), (4, 4963813), (17, 1167956), (31, 640492), (34, 583978), (62, 320246), (68, 291989), (124, 160123), (527, 37676), (1054, 18838), (2108, 9419)]