19172525905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 24908889600

約数和(自身を除く): 5736363695

約数列:

[1, 5, 13, 65, 367, 509, 1579, 1835, 2545, 4771, 6617, 7895, 20527, 23855, 33085, 102635, 186803, 579493, 803711, 934015, 2428439, 2897465, 4018555, 7533409, 10448243, 12142195, 37667045, 52241215, 294961937, 1474809685, 3834505181, 19172525905]

約数ペア:

[(1, 19172525905), (5, 3834505181), (13, 1474809685), (65, 294961937), (367, 52241215), (509, 37667045), (1579, 12142195), (1835, 10448243), (2545, 7533409), (4771, 4018555), (6617, 2897465), (7895, 2428439), (20527, 934015), (23855, 803711), (33085, 579493), (102635, 186803)]