21848764

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5237}}^1$

素因数の和:5397

約数の個数: 24

約数和(自身を含む): 43999200

約数和(自身を除く): 22150436

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 5237, 10474, 20948, 36659, 73318, 146636, 780313, 1560626, 3121252, 5462191, 10924382, 21848764]

約数ペア:

[(1, 21848764), (2, 10924382), (4, 5462191), (7, 3121252), (14, 1560626), (28, 780313), (149, 146636), (298, 73318), (596, 36659), (1043, 20948), (2086, 10474), (4172, 5237)]