19391100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 56715120

約数和(自身を除く): 37324020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 593, 654, 1090, 1186, 1308, 1635, 1779, 2180, 2372, 2725, 2965, 3270, 3558, 5450, 5930, 6540, 7116, 8175, 8895, 10900, 11860, 14825, 16350, 17790, 29650, 32700, 35580, 44475, 59300, 64637, 88950, 129274, 177900, 193911, 258548, 323185, 387822, 646370, 775644, 969555, 1292740, 1615925, 1939110, 3231850, 3878220, 4847775, 6463700, 9695550, 19391100]

約数ペア:

[(1, 19391100), (2, 9695550), (3, 6463700), (4, 4847775), (5, 3878220), (6, 3231850), (10, 1939110), (12, 1615925), (15, 1292740), (20, 969555), (25, 775644), (30, 646370), (50, 387822), (60, 323185), (75, 258548), (100, 193911), (109, 177900), (150, 129274), (218, 88950), (300, 64637), (327, 59300), (436, 44475), (545, 35580), (593, 32700), (654, 29650), (1090, 17790), (1186, 16350), (1308, 14825), (1635, 11860), (1779, 10900), (2180, 8895), (2372, 8175), (2725, 7116), (2965, 6540), (3270, 5930), (3558, 5450)]