19131999359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1\times {\mathrm{3329}}^1$

素因数の和:3851

約数の個数: 32

約数和(自身を含む): 22461675840

約数和(自身を除く): 3329676481

約数列:

[1, 11, 17, 73, 187, 421, 803, 1241, 3329, 4631, 7157, 13651, 30733, 36619, 56593, 78727, 243017, 338063, 522461, 622523, 1401509, 2673187, 4131289, 5747071, 15416599, 23825653, 45444179, 102310157, 262082183, 1125411727, 1739272669, 19131999359]

約数ペア:

[(1, 19131999359), (11, 1739272669), (17, 1125411727), (73, 262082183), (187, 102310157), (421, 45444179), (803, 23825653), (1241, 15416599), (3329, 5747071), (4631, 4131289), (7157, 2673187), (13651, 1401509), (30733, 622523), (36619, 522461), (56593, 338063), (78727, 243017)]