21199174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19237}}^1$

素因数の和:19287

約数の個数: 16

約数和(自身を含む): 34628400

約数和(自身を除く): 13429226

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 19237, 38474, 365503, 557873, 731006, 1115746, 10599587, 21199174]

約数ペア:

[(1, 21199174), (2, 10599587), (19, 1115746), (29, 731006), (38, 557873), (58, 365503), (551, 38474), (1102, 19237)]