21934374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 55199232

約数和(自身を除く): 33264858

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 197, 231, 241, 394, 462, 482, 591, 723, 1182, 1379, 1446, 1687, 2167, 2651, 2758, 3374, 4137, 4334, 5061, 5302, 6501, 7953, 8274, 10122, 13002, 15169, 15906, 18557, 30338, 37114, 45507, 47477, 55671, 91014, 94954, 111342, 142431, 284862, 332339, 522247, 664678, 997017, 1044494, 1566741, 1994034, 3133482, 3655729, 7311458, 10967187, 21934374]

約数ペア:

[(1, 21934374), (2, 10967187), (3, 7311458), (6, 3655729), (7, 3133482), (11, 1994034), (14, 1566741), (21, 1044494), (22, 997017), (33, 664678), (42, 522247), (66, 332339), (77, 284862), (154, 142431), (197, 111342), (231, 94954), (241, 91014), (394, 55671), (462, 47477), (482, 45507), (591, 37114), (723, 30338), (1182, 18557), (1379, 15906), (1446, 15169), (1687, 13002), (2167, 10122), (2651, 8274), (2758, 7953), (3374, 6501), (4137, 5302), (4334, 5061)]