21562454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24671}}^1$

素因数の和:24715

約数の個数: 16

約数和(自身を含む): 35527680

約数和(自身を除く): 13965226

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24671, 49342, 468749, 567433, 937498, 1134866, 10781227, 21562454]

約数ペア:

[(1, 21562454), (2, 10781227), (19, 1134866), (23, 937498), (38, 567433), (46, 468749), (437, 49342), (874, 24671)]