19620068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1051}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 37114560

約数和(自身を除く): 17494492

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1051, 1436, 2102, 4204, 4667, 9334, 13663, 18668, 27326, 54652, 377309, 754618, 1509236, 4905017, 9810034, 19620068]

約数ペア:

[(1, 19620068), (2, 9810034), (4, 4905017), (13, 1509236), (26, 754618), (52, 377309), (359, 54652), (718, 27326), (1051, 18668), (1436, 13663), (2102, 9334), (4204, 4667)]