19725189113

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1\times {\mathrm{1433}}^1$

素因数の和:1977

約数の個数: 32

約数和(自身を含む): 23472629760

約数和(自身を除く): 3747440647

約数列:

[1, 7, 31, 217, 229, 277, 1433, 1603, 1939, 7099, 8587, 10031, 44423, 49693, 60109, 63433, 310961, 328157, 396941, 444031, 1966423, 2297099, 2778587, 10172867, 12305171, 13764961, 71210069, 86136197, 90899489, 636296423, 2817884159, 19725189113]

約数ペア:

[(1, 19725189113), (7, 2817884159), (31, 636296423), (217, 90899489), (229, 86136197), (277, 71210069), (1433, 13764961), (1603, 12305171), (1939, 10172867), (7099, 2778587), (8587, 2297099), (10031, 1966423), (44423, 444031), (49693, 396941), (60109, 328157), (63433, 310961)]