21957056

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31189}}^1$

素因数の和:31212

約数の個数: 28

約数和(自身を含む): 47533560

約数和(自身を除く): 25576504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 31189, 62378, 124756, 249512, 343079, 499024, 686158, 998048, 1372316, 1996096, 2744632, 5489264, 10978528, 21957056]

約数ペア:

[(1, 21957056), (2, 10978528), (4, 5489264), (8, 2744632), (11, 1996096), (16, 1372316), (22, 998048), (32, 686158), (44, 499024), (64, 343079), (88, 249512), (176, 124756), (352, 62378), (704, 31189)]