19379178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11831}}^1$

素因数の和:11859

約数の個数: 48

約数和(自身を含む): 51682176

約数和(自身を除く): 32302998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11831, 23662, 35493, 70986, 82817, 106479, 153803, 165634, 212958, 248451, 307606, 461409, 496902, 745353, 922818, 1076621, 1384227, 1490706, 2153242, 2768454, 3229863, 6459726, 9689589, 19379178]

約数ペア:

[(1, 19379178), (2, 9689589), (3, 6459726), (6, 3229863), (7, 2768454), (9, 2153242), (13, 1490706), (14, 1384227), (18, 1076621), (21, 922818), (26, 745353), (39, 496902), (42, 461409), (63, 307606), (78, 248451), (91, 212958), (117, 165634), (126, 153803), (182, 106479), (234, 82817), (273, 70986), (546, 35493), (819, 23662), (1638, 11831)]