21167375636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3541}}^1\times {\mathrm{135859}}^1$

素因数の和:139415

約数の個数: 24

約数和(自身を含む): 40422154080

約数和(自身を除く): 19254778444

約数列:

[1, 2, 4, 11, 22, 44, 3541, 7082, 14164, 38951, 77902, 135859, 155804, 271718, 543436, 1494449, 2988898, 5977796, 481076719, 962153438, 1924306876, 5291843909, 10583687818, 21167375636]

約数ペア:

[(1, 21167375636), (2, 10583687818), (4, 5291843909), (11, 1924306876), (22, 962153438), (44, 481076719), (3541, 5977796), (7082, 2988898), (14164, 1494449), (38951, 543436), (77902, 271718), (135859, 155804)]