19933150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 39171600

約数和(自身を除く): 19238450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 59, 118, 145, 233, 290, 295, 466, 590, 725, 1165, 1450, 1475, 1711, 2330, 2950, 3422, 5825, 6757, 8555, 11650, 13514, 13747, 17110, 27494, 33785, 42775, 67570, 68735, 85550, 137470, 168925, 337850, 343675, 398663, 687350, 797326, 1993315, 3986630, 9966575, 19933150]

約数ペア:

[(1, 19933150), (2, 9966575), (5, 3986630), (10, 1993315), (25, 797326), (29, 687350), (50, 398663), (58, 343675), (59, 337850), (118, 168925), (145, 137470), (233, 85550), (290, 68735), (295, 67570), (466, 42775), (590, 33785), (725, 27494), (1165, 17110), (1450, 13747), (1475, 13514), (1711, 11650), (2330, 8555), (2950, 6757), (3422, 5825)]