21201148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4621}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 39342464

約数和(自身を除く): 18141316

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 4621, 9242, 18484, 143251, 170977, 286502, 341954, 573004, 683908, 5300287, 10600574, 21201148]

約数ペア:

[(1, 21201148), (2, 10600574), (4, 5300287), (31, 683908), (37, 573004), (62, 341954), (74, 286502), (124, 170977), (148, 143251), (1147, 18484), (2294, 9242), (4588, 4621)]