2019597510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{21419}}^1$

素因数の和:21885

約数の個数: 64

約数和(自身を含む): 5552064000

約数和(自身を除く): 3532466490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 898, 1347, 2245, 2694, 3143, 4490, 6286, 6735, 9429, 13470, 15715, 18858, 21419, 31430, 42838, 47145, 64257, 94290, 107095, 128514, 149933, 214190, 299866, 321285, 449799, 642570, 749665, 899598, 1499330, 2248995, 4497990, 9617131, 19234262, 28851393, 48085655, 57702786, 67319917, 96171310, 134639834, 144256965, 201959751, 288513930, 336599585, 403919502, 673199170, 1009798755, 2019597510]

約数ペア:

[(1, 2019597510), (2, 1009798755), (3, 673199170), (5, 403919502), (6, 336599585), (7, 288513930), (10, 201959751), (14, 144256965), (15, 134639834), (21, 96171310), (30, 67319917), (35, 57702786), (42, 48085655), (70, 28851393), (105, 19234262), (210, 9617131), (449, 4497990), (898, 2248995), (1347, 1499330), (2245, 899598), (2694, 749665), (3143, 642570), (4490, 449799), (6286, 321285), (6735, 299866), (9429, 214190), (13470, 149933), (15715, 128514), (18858, 107095), (21419, 94290), (31430, 64257), (42838, 47145)]