21589862

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 39251520

約数和(自身を除く): 17661658

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 1297, 2378, 2594, 8323, 9079, 16646, 18158, 37613, 53177, 75226, 106354, 263291, 372239, 526582, 744478, 1542133, 3084266, 10794931, 21589862]

約数ペア:

[(1, 21589862), (2, 10794931), (7, 3084266), (14, 1542133), (29, 744478), (41, 526582), (58, 372239), (82, 263291), (203, 106354), (287, 75226), (406, 53177), (574, 37613), (1189, 18158), (1297, 16646), (2378, 9079), (2594, 8323)]