21527152

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3727}}^1$

素因数の和:3773

約数の個数: 30

約数和(自身を含む): 44031408

約数和(自身を除く): 22504256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3727, 5776, 7454, 14908, 29816, 59632, 70813, 141626, 283252, 566504, 1133008, 1345447, 2690894, 5381788, 10763576, 21527152]

約数ペア:

[(1, 21527152), (2, 10763576), (4, 5381788), (8, 2690894), (16, 1345447), (19, 1133008), (38, 566504), (76, 283252), (152, 141626), (304, 70813), (361, 59632), (722, 29816), (1444, 14908), (2888, 7454), (3727, 5776)]