21551614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 18074882

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1091, 1162, 1411, 2182, 2822, 7637, 9877, 15274, 18547, 19754, 37094, 90553, 129829, 181106, 259658, 633871, 1267742, 1539401, 3078802, 10775807, 21551614]

約数ペア:

[(1, 21551614), (2, 10775807), (7, 3078802), (14, 1539401), (17, 1267742), (34, 633871), (83, 259658), (119, 181106), (166, 129829), (238, 90553), (581, 37094), (1091, 19754), (1162, 18547), (1411, 15274), (2182, 9877), (2822, 7637)]