19842212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10313}}^1$

素因数の和:10367

約数の個数: 24

約数和(自身を含む): 38409336

約数和(自身を除く): 18567124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10313, 20626, 41252, 134069, 268138, 381581, 536276, 763162, 1526324, 4960553, 9921106, 19842212]

約数ペア:

[(1, 19842212), (2, 9921106), (4, 4960553), (13, 1526324), (26, 763162), (37, 536276), (52, 381581), (74, 268138), (148, 134069), (481, 41252), (962, 20626), (1924, 10313)]