21915530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24083}}^1$

素因数の和:24110

約数の個数: 32

約数和(自身を含む): 48553344

約数和(自身を除く): 26637814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 24083, 48166, 120415, 168581, 240830, 313079, 337162, 626158, 842905, 1565395, 1685810, 2191553, 3130790, 4383106, 10957765, 21915530]

約数ペア:

[(1, 21915530), (2, 10957765), (5, 4383106), (7, 3130790), (10, 2191553), (13, 1685810), (14, 1565395), (26, 842905), (35, 626158), (65, 337162), (70, 313079), (91, 240830), (130, 168581), (182, 120415), (455, 48166), (910, 24083)]