19227078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 46872000

約数和(自身を除く): 27644922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 449, 549, 702, 793, 898, 1098, 1347, 1586, 1647, 2379, 2694, 3294, 4041, 4758, 5837, 7137, 8082, 11674, 12123, 14274, 17511, 21411, 24246, 27389, 35022, 42822, 52533, 54778, 82167, 105066, 157599, 164334, 246501, 315198, 356057, 493002, 712114, 739503, 1068171, 1479006, 2136342, 3204513, 6409026, 9613539, 19227078]

約数ペア:

[(1, 19227078), (2, 9613539), (3, 6409026), (6, 3204513), (9, 2136342), (13, 1479006), (18, 1068171), (26, 739503), (27, 712114), (39, 493002), (54, 356057), (61, 315198), (78, 246501), (117, 164334), (122, 157599), (183, 105066), (234, 82167), (351, 54778), (366, 52533), (449, 42822), (549, 35022), (702, 27389), (793, 24246), (898, 21411), (1098, 17511), (1347, 14274), (1586, 12123), (1647, 11674), (2379, 8082), (2694, 7137), (3294, 5837), (4041, 4758)]