21528034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 37376640

約数和(自身を除く): 15848606

約数列:

[1, 2, 11, 22, 29, 41, 58, 82, 319, 451, 638, 823, 902, 1189, 1646, 2378, 9053, 13079, 18106, 23867, 26158, 33743, 47734, 67486, 262537, 371173, 525074, 742346, 978547, 1957094, 10764017, 21528034]

約数ペア:

[(1, 21528034), (2, 10764017), (11, 1957094), (22, 978547), (29, 742346), (41, 525074), (58, 371173), (82, 262537), (319, 67486), (451, 47734), (638, 33743), (823, 26158), (902, 23867), (1189, 18106), (1646, 13079), (2378, 9053)]