19027860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1033}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 53503296

約数和(自身を除く): 34475436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1033, 1228, 1535, 1842, 2066, 3070, 3099, 3684, 4132, 4605, 5165, 6140, 6198, 9210, 10330, 12396, 15495, 18420, 20660, 30990, 61980, 317131, 634262, 951393, 1268524, 1585655, 1902786, 3171310, 3805572, 4756965, 6342620, 9513930, 19027860]

約数ペア:

[(1, 19027860), (2, 9513930), (3, 6342620), (4, 4756965), (5, 3805572), (6, 3171310), (10, 1902786), (12, 1585655), (15, 1268524), (20, 951393), (30, 634262), (60, 317131), (307, 61980), (614, 30990), (921, 20660), (1033, 18420), (1228, 15495), (1535, 12396), (1842, 10330), (2066, 9210), (3070, 6198), (3099, 6140), (3684, 5165), (4132, 4605)]