31381692

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137639}}^1$

素因数の和:137665

約数の個数: 24

約数和(自身を含む): 77078400

約数和(自身を除く): 45696708

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 137639, 275278, 412917, 550556, 825834, 1651668, 2615141, 5230282, 7845423, 10460564, 15690846, 31381692]

約数ペア:

[(1, 31381692), (2, 15690846), (3, 10460564), (4, 7845423), (6, 5230282), (12, 2615141), (19, 1651668), (38, 825834), (57, 550556), (76, 412917), (114, 275278), (228, 137639)]