19973922481

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{30469}}^1$

素因数の和:30840

約数の個数: 16

約数和(自身を含む): 20885356800

約数和(自身を除く): 911434319

約数列:

[1, 41, 59, 271, 2419, 11111, 15989, 30469, 655549, 1249229, 1797671, 8257099, 73704511, 338541059, 487168841, 19973922481]

約数ペア:

[(1, 19973922481), (41, 487168841), (59, 338541059), (271, 73704511), (2419, 8257099), (11111, 1797671), (15989, 1249229), (30469, 655549)]