19308250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 39224952

約数和(自身を除く): 19916702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 457, 650, 845, 914, 1625, 1690, 2285, 3250, 4225, 4570, 5941, 8450, 11425, 11882, 21125, 22850, 29705, 42250, 57125, 59410, 77233, 114250, 148525, 154466, 297050, 386165, 742625, 772330, 1485250, 1930825, 3861650, 9654125, 19308250]

約数ペア:

[(1, 19308250), (2, 9654125), (5, 3861650), (10, 1930825), (13, 1485250), (25, 772330), (26, 742625), (50, 386165), (65, 297050), (125, 154466), (130, 148525), (169, 114250), (250, 77233), (325, 59410), (338, 57125), (457, 42250), (650, 29705), (845, 22850), (914, 21125), (1625, 11882), (1690, 11425), (2285, 8450), (3250, 5941), (4225, 4570)]