21900144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{65179}}^1$

素因数の和:65197

約数の個数: 40

約数和(自身を含む): 64658560

約数和(自身を除く): 42758416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 65179, 130358, 195537, 260716, 391074, 456253, 521432, 782148, 912506, 1042864, 1368759, 1564296, 1825012, 2737518, 3128592, 3650024, 5475036, 7300048, 10950072, 21900144]

約数ペア:

[(1, 21900144), (2, 10950072), (3, 7300048), (4, 5475036), (6, 3650024), (7, 3128592), (8, 2737518), (12, 1825012), (14, 1564296), (16, 1368759), (21, 1042864), (24, 912506), (28, 782148), (42, 521432), (48, 456253), (56, 391074), (84, 260716), (112, 195537), (168, 130358), (336, 65179)]