21453384

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{5167}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 53953920

約数和(自身を除く): 32500536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 5167, 10334, 15501, 20668, 31002, 41336, 62004, 124008, 893891, 1787782, 2681673, 3575564, 5363346, 7151128, 10726692, 21453384]

約数ペア:

[(1, 21453384), (2, 10726692), (3, 7151128), (4, 5363346), (6, 3575564), (8, 2681673), (12, 1787782), (24, 893891), (173, 124008), (346, 62004), (519, 41336), (692, 31002), (1038, 20668), (1384, 15501), (2076, 10334), (4152, 5167)]