19936130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 38007360

約数和(自身を除く): 18071230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 331, 634, 662, 1585, 1655, 3170, 3310, 6023, 6289, 12046, 12578, 30115, 31445, 60230, 62890, 104927, 209854, 524635, 1049270, 1993613, 3987226, 9968065, 19936130]

約数ペア:

[(1, 19936130), (2, 9968065), (5, 3987226), (10, 1993613), (19, 1049270), (38, 524635), (95, 209854), (190, 104927), (317, 62890), (331, 60230), (634, 31445), (662, 30115), (1585, 12578), (1655, 12046), (3170, 6289), (3310, 6023)]