19407360219

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{371639}}^1$

素因数の和:371771

約数の個数: 24

約数和(自身を含む): 28292209920

約数和(自身を除く): 8884849701

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 17407, 52221, 371639, 1114917, 4831307, 14493921, 38278817, 62806991, 114836451, 188420973, 497624621, 1492873863, 6469120073, 19407360219]

約数ペア:

[(1, 19407360219), (3, 6469120073), (13, 1492873863), (39, 497624621), (103, 188420973), (169, 114836451), (309, 62806991), (507, 38278817), (1339, 14493921), (4017, 4831307), (17407, 1114917), (52221, 371639)]