21374652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 54078752

約数和(自身を除く): 32704100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 757, 1086, 1514, 2172, 2271, 2353, 3028, 4542, 4706, 7059, 9084, 9412, 9841, 14118, 19682, 28236, 29523, 39364, 59046, 118092, 137017, 274034, 411051, 548068, 822102, 1644204, 1781221, 3562442, 5343663, 7124884, 10687326, 21374652]

約数ペア:

[(1, 21374652), (2, 10687326), (3, 7124884), (4, 5343663), (6, 3562442), (12, 1781221), (13, 1644204), (26, 822102), (39, 548068), (52, 411051), (78, 274034), (156, 137017), (181, 118092), (362, 59046), (543, 39364), (724, 29523), (757, 28236), (1086, 19682), (1514, 14118), (2172, 9841), (2271, 9412), (2353, 9084), (3028, 7059), (4542, 4706)]