21249178608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317797}}^1$

素因数の和:318014

約数の個数: 80

約数和(自身を含む): 63051123200

約数和(自身を除く): 41801944592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 3184, 4179, 4776, 5572, 8358, 9552, 11144, 16716, 22288, 33432, 66864, 317797, 635594, 953391, 1271188, 1906782, 2224579, 2542376, 3813564, 4449158, 5084752, 6673737, 7627128, 8898316, 13347474, 15254256, 17796632, 26694948, 35593264, 53389896, 63241603, 106779792, 126483206, 189724809, 252966412, 379449618, 442691221, 505932824, 758899236, 885382442, 1011865648, 1328073663, 1517798472, 1770764884, 2656147326, 3035596944, 3541529768, 5312294652, 7083059536, 10624589304, 21249178608]

約数ペア:

[(1, 21249178608), (2, 10624589304), (3, 7083059536), (4, 5312294652), (6, 3541529768), (7, 3035596944), (8, 2656147326), (12, 1770764884), (14, 1517798472), (16, 1328073663), (21, 1011865648), (24, 885382442), (28, 758899236), (42, 505932824), (48, 442691221), (56, 379449618), (84, 252966412), (112, 189724809), (168, 126483206), (199, 106779792), (336, 63241603), (398, 53389896), (597, 35593264), (796, 26694948), (1194, 17796632), (1393, 15254256), (1592, 13347474), (2388, 8898316), (2786, 7627128), (3184, 6673737), (4179, 5084752), (4776, 4449158), (5572, 3813564), (8358, 2542376), (9552, 2224579), (11144, 1906782), (16716, 1271188), (22288, 953391), (33432, 635594), (66864, 317797)]