21226374

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{10079}}^1$

素因数の和:10106

約数の個数: 40

約数和(自身を含む): 51226560

約数和(自身を除く): 30000186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 10079, 20158, 30237, 60474, 90711, 131027, 181422, 262054, 272133, 393081, 544266, 786162, 816399, 1179243, 1632798, 2358486, 3537729, 7075458, 10613187, 21226374]

約数ペア:

[(1, 21226374), (2, 10613187), (3, 7075458), (6, 3537729), (9, 2358486), (13, 1632798), (18, 1179243), (26, 816399), (27, 786162), (39, 544266), (54, 393081), (78, 272133), (81, 262054), (117, 181422), (162, 131027), (234, 90711), (351, 60474), (702, 30237), (1053, 20158), (2106, 10079)]