21188448

素因数分解:

$2^5\times 3^2\times {\mathrm{73571}}^1$

素因数の和:73587

約数の個数: 36

約数和(自身を含む): 60255468

約数和(自身を除く): 39067020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 73571, 147142, 220713, 294284, 441426, 588568, 662139, 882852, 1177136, 1324278, 1765704, 2354272, 2648556, 3531408, 5297112, 7062816, 10594224, 21188448]

約数ペア:

[(1, 21188448), (2, 10594224), (3, 7062816), (4, 5297112), (6, 3531408), (8, 2648556), (9, 2354272), (12, 1765704), (16, 1324278), (18, 1177136), (24, 882852), (32, 662139), (36, 588568), (48, 441426), (72, 294284), (96, 220713), (144, 147142), (288, 73571)]