19502064

素因数分解:

$2^4\times 3^2\times {\mathrm{135431}}^1$

素因数の和:135445

約数の個数: 30

約数和(自身を含む): 54579096

約数和(自身を除く): 35077032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 135431, 270862, 406293, 541724, 812586, 1083448, 1218879, 1625172, 2166896, 2437758, 3250344, 4875516, 6500688, 9751032, 19502064]

約数ペア:

[(1, 19502064), (2, 9751032), (3, 6500688), (4, 4875516), (6, 3250344), (8, 2437758), (9, 2166896), (12, 1625172), (16, 1218879), (18, 1083448), (24, 812586), (36, 541724), (48, 406293), (72, 270862), (144, 135431)]