21961498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 24

約数和(自身を含む): 36520092

約数和(自身を除く): 14558594

約数列:

[1, 2, 13, 26, 37, 74, 481, 617, 962, 1234, 1369, 2738, 8021, 16042, 17797, 22829, 35594, 45658, 296777, 593554, 844673, 1689346, 10980749, 21961498]

約数ペア:

[(1, 21961498), (2, 10980749), (13, 1689346), (26, 844673), (37, 593554), (74, 296777), (481, 45658), (617, 35594), (962, 22829), (1234, 17797), (1369, 16042), (2738, 8021)]