19482872010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{408703}}^1$

素因数の和:408947

約数の個数: 64

約数和(自身を含む): 53674278912

約数和(自身を除く): 34191406902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 227, 454, 681, 1135, 1362, 1589, 2270, 3178, 3405, 4767, 6810, 7945, 9534, 15890, 23835, 47670, 408703, 817406, 1226109, 2043515, 2452218, 2860921, 4087030, 5721842, 6130545, 8582763, 12261090, 14304605, 17165526, 28609210, 42913815, 85827630, 92775581, 185551162, 278326743, 463877905, 556653486, 649429067, 927755810, 1298858134, 1391633715, 1948287201, 2783267430, 3247145335, 3896574402, 6494290670, 9741436005, 19482872010]

約数ペア:

[(1, 19482872010), (2, 9741436005), (3, 6494290670), (5, 3896574402), (6, 3247145335), (7, 2783267430), (10, 1948287201), (14, 1391633715), (15, 1298858134), (21, 927755810), (30, 649429067), (35, 556653486), (42, 463877905), (70, 278326743), (105, 185551162), (210, 92775581), (227, 85827630), (454, 42913815), (681, 28609210), (1135, 17165526), (1362, 14304605), (1589, 12261090), (2270, 8582763), (3178, 6130545), (3405, 5721842), (4767, 4087030), (6810, 2860921), (7945, 2452218), (9534, 2043515), (15890, 1226109), (23835, 817406), (47670, 408703)]