9980492786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{219053}}^1$

素因数の和:219194

約数の個数: 32

約数和(自身を含む): 17349076800

約数和(自身を除く): 7368584014

約数列:

[1, 2, 11, 19, 22, 38, 109, 209, 218, 418, 1199, 2071, 2398, 4142, 22781, 45562, 219053, 438106, 2409583, 4162007, 4819166, 8324014, 23876777, 45782077, 47753554, 91564154, 262644547, 453658763, 525289094, 907317526, 4990246393, 9980492786]

約数ペア:

[(1, 9980492786), (2, 4990246393), (11, 907317526), (19, 525289094), (22, 453658763), (38, 262644547), (109, 91564154), (209, 47753554), (218, 45782077), (418, 23876777), (1199, 8324014), (2071, 4819166), (2398, 4162007), (4142, 2409583), (22781, 438106), (45562, 219053)]