19648368

素因数分解:

$2^4\times 3^2\times {\mathrm{136447}}^1$

素因数の和:136461

約数の個数: 30

約数和(自身を含む): 54988544

約数和(自身を除く): 35340176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136447, 272894, 409341, 545788, 818682, 1091576, 1228023, 1637364, 2183152, 2456046, 3274728, 4912092, 6549456, 9824184, 19648368]

約数ペア:

[(1, 19648368), (2, 9824184), (3, 6549456), (4, 4912092), (6, 3274728), (8, 2456046), (9, 2183152), (12, 1637364), (16, 1228023), (18, 1091576), (24, 818682), (36, 545788), (48, 409341), (72, 272894), (144, 136447)]