19014190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11251}}^1$

素因数の和:11284

約数の個数: 24

約数和(自身を含む): 37064088

約数和(自身を除く): 18049898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11251, 22502, 56255, 112510, 146263, 292526, 731315, 1462630, 1901419, 3802838, 9507095, 19014190]

約数ペア:

[(1, 19014190), (2, 9507095), (5, 3802838), (10, 1901419), (13, 1462630), (26, 731315), (65, 292526), (130, 146263), (169, 112510), (338, 56255), (845, 22502), (1690, 11251)]