21870966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21569}}^1$

素因数の和:21600

約数の個数: 24

約数和(自身を含む): 47367720

約数和(自身を除く): 25496754

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21569, 43138, 64707, 129414, 280397, 560794, 841191, 1682382, 3645161, 7290322, 10935483, 21870966]

約数ペア:

[(1, 21870966), (2, 10935483), (3, 7290322), (6, 3645161), (13, 1682382), (26, 841191), (39, 560794), (78, 280397), (169, 129414), (338, 64707), (507, 43138), (1014, 21569)]