21543384

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5507}}^1$

素因数の和:5679

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 32655336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5507, 11014, 16521, 22028, 33042, 44056, 66084, 132168, 897641, 1795282, 2692923, 3590564, 5385846, 7181128, 10771692, 21543384]

約数ペア:

[(1, 21543384), (2, 10771692), (3, 7181128), (4, 5385846), (6, 3590564), (8, 2692923), (12, 1795282), (24, 897641), (163, 132168), (326, 66084), (489, 44056), (652, 33042), (978, 22028), (1304, 16521), (1956, 11014), (3912, 5507)]