21229974

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69379}}^1$

素因数の和:69404

約数の個数: 24

約数和(自身を含む): 48704760

約数和(自身を除く): 27474786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69379, 138758, 208137, 416274, 624411, 1179443, 1248822, 2358886, 3538329, 7076658, 10614987, 21229974]

約数ペア:

[(1, 21229974), (2, 10614987), (3, 7076658), (6, 3538329), (9, 2358886), (17, 1248822), (18, 1179443), (34, 624411), (51, 416274), (102, 208137), (153, 138758), (306, 69379)]