19646190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11521

約数の個数: 48

約数和(自身を含む): 53773200

約数和(自身を除く): 34127010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11489, 22978, 34467, 57445, 68934, 103401, 114890, 172335, 206802, 218291, 344670, 436582, 517005, 654873, 1034010, 1091455, 1309746, 1964619, 2182910, 3274365, 3929238, 6548730, 9823095, 19646190]

約数ペア:

[(1, 19646190), (2, 9823095), (3, 6548730), (5, 3929238), (6, 3274365), (9, 2182910), (10, 1964619), (15, 1309746), (18, 1091455), (19, 1034010), (30, 654873), (38, 517005), (45, 436582), (57, 344670), (90, 218291), (95, 206802), (114, 172335), (171, 114890), (190, 103401), (285, 68934), (342, 57445), (570, 34467), (855, 22978), (1710, 11489)]