19706472

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4639}}^1$

素因数の和:4710

約数の個数: 48

約数和(自身を含む): 54288000

約数和(自身を除く): 34581528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4639, 9278, 13917, 18556, 27834, 37112, 41751, 55668, 83502, 111336, 167004, 273701, 334008, 547402, 821103, 1094804, 1642206, 2189608, 2463309, 3284412, 4926618, 6568824, 9853236, 19706472]

約数ペア:

[(1, 19706472), (2, 9853236), (3, 6568824), (4, 4926618), (6, 3284412), (8, 2463309), (9, 2189608), (12, 1642206), (18, 1094804), (24, 821103), (36, 547402), (59, 334008), (72, 273701), (118, 167004), (177, 111336), (236, 83502), (354, 55668), (472, 41751), (531, 37112), (708, 27834), (1062, 18556), (1416, 13917), (2124, 9278), (4248, 4639)]