19632570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 50561280

約数和(自身を除く): 30928710

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 769, 851, 1110, 1538, 1702, 2307, 2553, 3845, 4255, 4614, 5106, 7690, 8510, 11535, 12765, 17687, 23070, 25530, 28453, 35374, 53061, 56906, 85359, 88435, 106122, 142265, 170718, 176870, 265305, 284530, 426795, 530610, 654419, 853590, 1308838, 1963257, 3272095, 3926514, 6544190, 9816285, 19632570]

約数ペア:

[(1, 19632570), (2, 9816285), (3, 6544190), (5, 3926514), (6, 3272095), (10, 1963257), (15, 1308838), (23, 853590), (30, 654419), (37, 530610), (46, 426795), (69, 284530), (74, 265305), (111, 176870), (115, 170718), (138, 142265), (185, 106122), (222, 88435), (230, 85359), (345, 56906), (370, 53061), (555, 35374), (690, 28453), (769, 25530), (851, 23070), (1110, 17687), (1538, 12765), (1702, 11535), (2307, 8510), (2553, 7690), (3845, 5106), (4255, 4614)]