19771350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 49617360

約数和(自身を除く): 29846010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 1481, 2225, 2670, 2962, 4443, 4450, 6675, 7405, 8886, 13350, 14810, 22215, 37025, 44430, 74050, 111075, 131809, 222150, 263618, 395427, 659045, 790854, 1318090, 1977135, 3295225, 3954270, 6590450, 9885675, 19771350]

約数ペア:

[(1, 19771350), (2, 9885675), (3, 6590450), (5, 3954270), (6, 3295225), (10, 1977135), (15, 1318090), (25, 790854), (30, 659045), (50, 395427), (75, 263618), (89, 222150), (150, 131809), (178, 111075), (267, 74050), (445, 44430), (534, 37025), (890, 22215), (1335, 14810), (1481, 13350), (2225, 8886), (2670, 7405), (2962, 6675), (4443, 4450)]