21272772

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{10247}}^1$

素因数の和:10427

約数の個数: 24

約数和(自身を含む): 49928256

約数和(自身を除く): 28655484

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 10247, 20494, 30741, 40988, 61482, 122964, 1772731, 3545462, 5318193, 7090924, 10636386, 21272772]

約数ペア:

[(1, 21272772), (2, 10636386), (3, 7090924), (4, 5318193), (6, 3545462), (12, 1772731), (173, 122964), (346, 61482), (519, 40988), (692, 30741), (1038, 20494), (2076, 10247)]