21372792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127219}}^1$

素因数の和:127235

約数の個数: 32

約数和(自身を含む): 61065600

約数和(自身を除く): 39692808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127219, 254438, 381657, 508876, 763314, 890533, 1017752, 1526628, 1781066, 2671599, 3053256, 3562132, 5343198, 7124264, 10686396, 21372792]

約数ペア:

[(1, 21372792), (2, 10686396), (3, 7124264), (4, 5343198), (6, 3562132), (7, 3053256), (8, 2671599), (12, 1781066), (14, 1526628), (21, 1017752), (24, 890533), (28, 763314), (42, 508876), (56, 381657), (84, 254438), (168, 127219)]