22181719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 27355968

約数和(自身を除く): 5174249

約数列:

[1, 7, 17, 53, 119, 371, 901, 3517, 6307, 24619, 59789, 186401, 418523, 1304807, 3168817, 22181719]

約数ペア:

[(1, 22181719), (7, 3168817), (17, 1304807), (53, 418523), (119, 186401), (371, 59789), (901, 24619), (3517, 6307)]