21591122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 39699072

約数和(自身を除く): 18107950

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1093, 1162, 1411, 2186, 2822, 7651, 9877, 15302, 18581, 19754, 37162, 90719, 130067, 181438, 260134, 635033, 1270066, 1542223, 3084446, 10795561, 21591122]

約数ペア:

[(1, 21591122), (2, 10795561), (7, 3084446), (14, 1542223), (17, 1270066), (34, 635033), (83, 260134), (119, 181438), (166, 130067), (238, 90719), (581, 37162), (1093, 19754), (1162, 18581), (1411, 15302), (2186, 9877), (2822, 7651)]