1916402224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137831}}^1$

素因数の和:137929

約数の個数: 40

約数和(自身を含む): 4101880320

約数和(自身を除く): 2185478096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1264, 1738, 3476, 6952, 13904, 137831, 275662, 551324, 1102648, 1516141, 2205296, 3032282, 6064564, 10888649, 12129128, 21777298, 24258256, 43554596, 87109192, 119775139, 174218384, 239550278, 479100556, 958201112, 1916402224]

約数ペア:

[(1, 1916402224), (2, 958201112), (4, 479100556), (8, 239550278), (11, 174218384), (16, 119775139), (22, 87109192), (44, 43554596), (79, 24258256), (88, 21777298), (158, 12129128), (176, 10888649), (316, 6064564), (632, 3032282), (869, 2205296), (1264, 1516141), (1738, 1102648), (3476, 551324), (6952, 275662), (13904, 137831)]