21675232

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6983}}^1$

素因数の和:7090

約数の個数: 24

約数和(自身を含む): 43119216

約数和(自身を除く): 21443984

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6983, 13966, 27932, 55864, 111728, 223456, 677351, 1354702, 2709404, 5418808, 10837616, 21675232]

約数ペア:

[(1, 21675232), (2, 10837616), (4, 5418808), (8, 2709404), (16, 1354702), (32, 677351), (97, 223456), (194, 111728), (388, 55864), (776, 27932), (1552, 13966), (3104, 6983)]