21474642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73043}}^1$

素因数の和:73062

約数の個数: 24

約数和(自身を含む): 49962096

約数和(自身を除く): 28487454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73043, 146086, 219129, 438258, 511301, 1022602, 1533903, 3067806, 3579107, 7158214, 10737321, 21474642]

約数ペア:

[(1, 21474642), (2, 10737321), (3, 7158214), (6, 3579107), (7, 3067806), (14, 1533903), (21, 1022602), (42, 511301), (49, 438258), (98, 219129), (147, 146086), (294, 73043)]