21814104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 37456296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 503, 556, 834, 1006, 1112, 1509, 1668, 1807, 2012, 3018, 3336, 3614, 4024, 5421, 6036, 6539, 7228, 10842, 12072, 13078, 14456, 19617, 21684, 26156, 39234, 43368, 52312, 69917, 78468, 139834, 156936, 209751, 279668, 419502, 559336, 839004, 908921, 1678008, 1817842, 2726763, 3635684, 5453526, 7271368, 10907052, 21814104]

約数ペア:

[(1, 21814104), (2, 10907052), (3, 7271368), (4, 5453526), (6, 3635684), (8, 2726763), (12, 1817842), (13, 1678008), (24, 908921), (26, 839004), (39, 559336), (52, 419502), (78, 279668), (104, 209751), (139, 156936), (156, 139834), (278, 78468), (312, 69917), (417, 52312), (503, 43368), (556, 39234), (834, 26156), (1006, 21684), (1112, 19617), (1509, 14456), (1668, 13078), (1807, 12072), (2012, 10842), (3018, 7228), (3336, 6539), (3614, 6036), (4024, 5421)]