21961952

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{11251}}^1$

素因数の和:11322

約数の個数: 24

約数和(自身を含む): 43950312

約数和(自身を除く): 21988360

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 11251, 22502, 45004, 90008, 180016, 360032, 686311, 1372622, 2745244, 5490488, 10980976, 21961952]

約数ペア:

[(1, 21961952), (2, 10980976), (4, 5490488), (8, 2745244), (16, 1372622), (32, 686311), (61, 360032), (122, 180016), (244, 90008), (488, 45004), (976, 22502), (1952, 11251)]