19329399

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 29827200

約数和(自身を除く): 10497801

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2389, 2697, 7167, 8091, 21501, 69281, 74059, 207843, 222177, 623529, 666531, 2147711, 6443133, 19329399]

約数ペア:

[(1, 19329399), (3, 6443133), (9, 2147711), (29, 666531), (31, 623529), (87, 222177), (93, 207843), (261, 74059), (279, 69281), (899, 21501), (2389, 8091), (2697, 7167)]