19822165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{941}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 26044416

約数和(自身を除く): 6222251

約数列:

[1, 5, 11, 55, 383, 941, 1915, 4213, 4705, 10351, 21065, 51755, 360403, 1802015, 3964433, 19822165]

約数ペア:

[(1, 19822165), (5, 3964433), (11, 1802015), (55, 360403), (383, 51755), (941, 21065), (1915, 10351), (4213, 4705)]