19370038

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13249}}^1$

素因数の和:13311

約数の個数: 16

約数和(自身を含む): 31482000

約数和(自身を除く): 12111962

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13249, 26498, 225233, 450466, 569707, 1139414, 9685019, 19370038]

約数ペア:

[(1, 19370038), (2, 9685019), (17, 1139414), (34, 569707), (43, 450466), (86, 225233), (731, 26498), (1462, 13249)]