21128890606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{120691}}^1$

素因数の和:121000

約数の個数: 32

約数和(自身を含む): 35454481920

約数和(自身を除く): 14325591314

約数列:

[1, 2, 17, 19, 34, 38, 271, 323, 542, 646, 4607, 5149, 9214, 10298, 87533, 120691, 175066, 241382, 2051747, 2293129, 4103494, 4586258, 32707261, 38983193, 65414522, 77966386, 556023437, 621437959, 1112046874, 1242875918, 10564445303, 21128890606]

約数ペア:

[(1, 21128890606), (2, 10564445303), (17, 1242875918), (19, 1112046874), (34, 621437959), (38, 556023437), (271, 77966386), (323, 65414522), (542, 38983193), (646, 32707261), (4607, 4586258), (5149, 4103494), (9214, 2293129), (10298, 2051747), (87533, 241382), (120691, 175066)]