19679506

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7554

約数の個数: 32

約数和(自身を含む): 38973312

約数和(自身を除く): 19293806

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7517, 15034, 52619, 82687, 105238, 127789, 165374, 255578, 578809, 894523, 1157618, 1405679, 1789046, 2811358, 9839753, 19679506]

約数ペア:

[(1, 19679506), (2, 9839753), (7, 2811358), (11, 1789046), (14, 1405679), (17, 1157618), (22, 894523), (34, 578809), (77, 255578), (119, 165374), (154, 127789), (187, 105238), (238, 82687), (374, 52619), (1309, 15034), (2618, 7517)]