21915200176

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{9070861}}^1$

素因数の和:9071020

約数の個数: 20

約数和(自身を含む): 42741901744

約数和(自身を除く): 20826701568

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 9070861, 18141722, 36283444, 72566888, 145133776, 1369700011, 2739400022, 5478800044, 10957600088, 21915200176]

約数ペア:

[(1, 21915200176), (2, 10957600088), (4, 5478800044), (8, 2739400022), (16, 1369700011), (151, 145133776), (302, 72566888), (604, 36283444), (1208, 18141722), (2416, 9070861)]