19359210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49639}}^1$

素因数の和:49662

約数の個数: 32

約数和(自身を含む): 50037120

約数和(自身を除く): 30677910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49639, 99278, 148917, 248195, 297834, 496390, 645307, 744585, 1290614, 1489170, 1935921, 3226535, 3871842, 6453070, 9679605, 19359210]

約数ペア:

[(1, 19359210), (2, 9679605), (3, 6453070), (5, 3871842), (6, 3226535), (10, 1935921), (13, 1489170), (15, 1290614), (26, 744585), (30, 645307), (39, 496390), (65, 297834), (78, 248195), (130, 148917), (195, 99278), (390, 49639)]