19240195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 7068605

約数列:

[1, 5, 13, 29, 59, 65, 145, 173, 295, 377, 767, 865, 1711, 1885, 2249, 3835, 5017, 8555, 10207, 11245, 22243, 25085, 51035, 65221, 111215, 132691, 296003, 326105, 663455, 1480015, 3848039, 19240195]

約数ペア:

[(1, 19240195), (5, 3848039), (13, 1480015), (29, 663455), (59, 326105), (65, 296003), (145, 132691), (173, 111215), (295, 65221), (377, 51035), (767, 25085), (865, 22243), (1711, 11245), (1885, 10207), (2249, 8555), (3835, 5017)]