19074097

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:472

約数の個数: 16

約数和(自身を含む): 22330240

約数和(自身を除く): 3256143

約数列:

[1, 7, 73, 163, 229, 511, 1141, 1603, 11899, 16717, 37327, 83293, 117019, 261289, 2724871, 19074097]

約数ペア:

[(1, 19074097), (7, 2724871), (73, 261289), (163, 117019), (229, 83293), (511, 37327), (1141, 16717), (1603, 11899)]