19130874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{65071}}^1$

素因数の和:65090

約数の個数: 24

約数和(自身を含む): 44509248

約数和(自身を除く): 25378374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 65071, 130142, 195213, 390426, 455497, 910994, 1366491, 2732982, 3188479, 6376958, 9565437, 19130874]

約数ペア:

[(1, 19130874), (2, 9565437), (3, 6376958), (6, 3188479), (7, 2732982), (14, 1366491), (21, 910994), (42, 455497), (49, 390426), (98, 195213), (147, 130142), (294, 65071)]