19593018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15331}}^1$

素因数の和:15410

約数の個数: 24

約数和(自身を含む): 43052256

約数和(自身を除く): 23459238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15331, 30662, 45993, 91986, 137979, 275958, 1088501, 2177002, 3265503, 6531006, 9796509, 19593018]

約数ペア:

[(1, 19593018), (2, 9796509), (3, 6531006), (6, 3265503), (9, 2177002), (18, 1088501), (71, 275958), (142, 137979), (213, 91986), (426, 45993), (639, 30662), (1278, 15331)]