19236165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 15358395

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4289, 4485, 12867, 21445, 55757, 64335, 98647, 167271, 278785, 295941, 493235, 836355, 1282411, 1479705, 3847233, 6412055, 19236165]

約数ペア:

[(1, 19236165), (3, 6412055), (5, 3847233), (13, 1479705), (15, 1282411), (23, 836355), (39, 493235), (65, 295941), (69, 278785), (115, 167271), (195, 98647), (299, 64335), (345, 55757), (897, 21445), (1495, 12867), (4289, 4485)]