21583210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5303}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 43535232

約数和(自身を除く): 21952022

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5303, 10606, 26515, 53030, 58333, 116666, 196211, 291665, 392422, 583330, 981055, 1962110, 2158321, 4316642, 10791605, 21583210]

約数ペア:

[(1, 21583210), (2, 10791605), (5, 4316642), (10, 2158321), (11, 1962110), (22, 981055), (37, 583330), (55, 392422), (74, 291665), (110, 196211), (185, 116666), (370, 58333), (407, 53030), (814, 26515), (2035, 10606), (4070, 5303)]