21472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 46872

約数和(自身を除く): 25400

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472]

約数ペア:

[(1, 21472), (2, 10736), (4, 5368), (8, 2684), (11, 1952), (16, 1342), (22, 976), (32, 671), (44, 488), (61, 352), (88, 244), (122, 176)]