19237270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11383}}^1$

素因数の和:11416

約数の個数: 24

約数和(自身を含む): 37498896

約数和(自身を除く): 18261626

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11383, 22766, 56915, 113830, 147979, 295958, 739895, 1479790, 1923727, 3847454, 9618635, 19237270]

約数ペア:

[(1, 19237270), (2, 9618635), (5, 3847454), (10, 1923727), (13, 1479790), (26, 739895), (65, 295958), (130, 147979), (169, 113830), (338, 56915), (845, 22766), (1690, 11383)]