19854621

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 9629379

約数列:

[1, 3, 9, 59, 139, 177, 269, 417, 531, 807, 1251, 2421, 8201, 15871, 24603, 37391, 47613, 73809, 112173, 142839, 336519, 2206069, 6618207, 19854621]

約数ペア:

[(1, 19854621), (3, 6618207), (9, 2206069), (59, 336519), (139, 142839), (177, 112173), (269, 73809), (417, 47613), (531, 37391), (807, 24603), (1251, 15871), (2421, 8201)]