19822121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 22457088

約数和(自身を除く): 2634967

約数列:

[1, 11, 37, 113, 407, 431, 1243, 4181, 4741, 15947, 45991, 48703, 175417, 535733, 1802011, 19822121]

約数ペア:

[(1, 19822121), (11, 1802011), (37, 535733), (113, 175417), (407, 48703), (431, 45991), (1243, 15947), (4181, 4741)]