19970026296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1065409}}^1$

素因数の和:1065500

約数の個数: 64

約数和(自身を含む): 55230854400

約数和(自身を除く): 35260828104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 1065409, 2130818, 3196227, 4261636, 6392454, 8523272, 11719499, 12784908, 23438998, 25569816, 35158497, 46877996, 70316994, 75644039, 93755992, 140633988, 151288078, 226932117, 281267976, 302576156, 453864234, 605152312, 832084429, 907728468, 1664168858, 1815456936, 2496253287, 3328337716, 4992506574, 6656675432, 9985013148, 19970026296]

約数ペア:

[(1, 19970026296), (2, 9985013148), (3, 6656675432), (4, 4992506574), (6, 3328337716), (8, 2496253287), (11, 1815456936), (12, 1664168858), (22, 907728468), (24, 832084429), (33, 605152312), (44, 453864234), (66, 302576156), (71, 281267976), (88, 226932117), (132, 151288078), (142, 140633988), (213, 93755992), (264, 75644039), (284, 70316994), (426, 46877996), (568, 35158497), (781, 25569816), (852, 23438998), (1562, 12784908), (1704, 11719499), (2343, 8523272), (3124, 6392454), (4686, 4261636), (6248, 3196227), (9372, 2130818), (18744, 1065409)]