19201713090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{54983}}^1$

素因数の和:56663

約数の個数: 64

約数和(自身を含む): 52700184576

約数和(自身を除く): 33498471486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1663, 3326, 4989, 8315, 9978, 11641, 16630, 23282, 24945, 34923, 49890, 54983, 58205, 69846, 109966, 116410, 164949, 174615, 274915, 329898, 349230, 384881, 549830, 769762, 824745, 1154643, 1649490, 1924405, 2309286, 3848810, 5773215, 11546430, 91436729, 182873458, 274310187, 457183645, 548620374, 640057103, 914367290, 1280114206, 1371550935, 1920171309, 2743101870, 3200285515, 3840342618, 6400571030, 9600856545, 19201713090]

約数ペア:

[(1, 19201713090), (2, 9600856545), (3, 6400571030), (5, 3840342618), (6, 3200285515), (7, 2743101870), (10, 1920171309), (14, 1371550935), (15, 1280114206), (21, 914367290), (30, 640057103), (35, 548620374), (42, 457183645), (70, 274310187), (105, 182873458), (210, 91436729), (1663, 11546430), (3326, 5773215), (4989, 3848810), (8315, 2309286), (9978, 1924405), (11641, 1649490), (16630, 1154643), (23282, 824745), (24945, 769762), (34923, 549830), (49890, 384881), (54983, 349230), (58205, 329898), (69846, 274915), (109966, 174615), (116410, 164949)]