21770292614

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{15937}}^1$

素因数の和:16269

約数の個数: 48

約数和(自身を含む): 38853273888

約数和(自身を除く): 17082981274

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 263, 371, 526, 742, 1841, 2597, 3682, 5194, 12887, 13939, 15937, 25774, 27878, 31874, 97573, 111559, 195146, 223118, 683011, 780913, 844661, 1366022, 1561826, 1689322, 4191431, 5912627, 8382862, 11825254, 29340017, 41388389, 58680034, 82776778, 205380119, 222145843, 410760238, 444291686, 1555020901, 3110041802, 10885146307, 21770292614]

約数ペア:

[(1, 21770292614), (2, 10885146307), (7, 3110041802), (14, 1555020901), (49, 444291686), (53, 410760238), (98, 222145843), (106, 205380119), (263, 82776778), (371, 58680034), (526, 41388389), (742, 29340017), (1841, 11825254), (2597, 8382862), (3682, 5912627), (5194, 4191431), (12887, 1689322), (13939, 1561826), (15937, 1366022), (25774, 844661), (27878, 780913), (31874, 683011), (97573, 223118), (111559, 195146)]