19214190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213491}}^1$

素因数の和:213504

約数の個数: 24

約数和(自身を含む): 49957128

約数和(自身を除く): 30742938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213491, 426982, 640473, 1067455, 1280946, 1921419, 2134910, 3202365, 3842838, 6404730, 9607095, 19214190]

約数ペア:

[(1, 19214190), (2, 9607095), (3, 6404730), (5, 3842838), (6, 3202365), (9, 2134910), (10, 1921419), (15, 1280946), (18, 1067455), (30, 640473), (45, 426982), (90, 213491)]