21167690126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{15683}}^1$

素因数の和:18944

約数の個数: 32

約数和(自身を含む): 36474710400

約数和(自身を除く): 15307020274

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3229, 6458, 15683, 31366, 35519, 61351, 71038, 122702, 172513, 297977, 345026, 595954, 674861, 1349722, 3277747, 6555494, 50640407, 101280814, 557044477, 962167733, 1114088954, 1924335466, 10583845063, 21167690126]

約数ペア:

[(1, 21167690126), (2, 10583845063), (11, 1924335466), (19, 1114088954), (22, 962167733), (38, 557044477), (209, 101280814), (418, 50640407), (3229, 6555494), (6458, 3277747), (15683, 1349722), (31366, 674861), (35519, 595954), (61351, 345026), (71038, 297977), (122702, 172513)]