19749168

素因数分解:

$2^4\times 3^2\times {\mathrm{137147}}^1$

素因数の和:137161

約数の個数: 30

約数和(自身を含む): 55270644

約数和(自身を除く): 35521476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137147, 274294, 411441, 548588, 822882, 1097176, 1234323, 1645764, 2194352, 2468646, 3291528, 4937292, 6583056, 9874584, 19749168]

約数ペア:

[(1, 19749168), (2, 9874584), (3, 6583056), (4, 4937292), (6, 3291528), (8, 2468646), (9, 2194352), (12, 1645764), (16, 1234323), (18, 1097176), (24, 822882), (36, 548588), (48, 411441), (72, 274294), (144, 137147)]