21718811268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{712279}}^1$

素因数の和:712318

約数の個数: 108

約数和(自身を含む): 68965798720

約数和(自身を除く): 47246987452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2772, 3388, 4356, 5082, 7623, 10164, 15246, 30492, 712279, 1424558, 2136837, 2849116, 4273674, 4985953, 6410511, 7835069, 8547348, 9971906, 12821022, 14957859, 15670138, 19943812, 23505207, 25642044, 29915718, 31340276, 44873577, 47010414, 54845483, 59831436, 70515621, 86185759, 89747154, 94020828, 109690966, 141031242, 164536449, 172371518, 179494308, 219381932, 258557277, 282062484, 329072898, 344743036, 493609347, 517114554, 603300313, 658145796, 775671831, 987218694, 1034229108, 1206600626, 1551343662, 1809900939, 1974437388, 2413201252, 3102687324, 3619801878, 5429702817, 7239603756, 10859405634, 21718811268]

約数ペア:

[(1, 21718811268), (2, 10859405634), (3, 7239603756), (4, 5429702817), (6, 3619801878), (7, 3102687324), (9, 2413201252), (11, 1974437388), (12, 1809900939), (14, 1551343662), (18, 1206600626), (21, 1034229108), (22, 987218694), (28, 775671831), (33, 658145796), (36, 603300313), (42, 517114554), (44, 493609347), (63, 344743036), (66, 329072898), (77, 282062484), (84, 258557277), (99, 219381932), (121, 179494308), (126, 172371518), (132, 164536449), (154, 141031242), (198, 109690966), (231, 94020828), (242, 89747154), (252, 86185759), (308, 70515621), (363, 59831436), (396, 54845483), (462, 47010414), (484, 44873577), (693, 31340276), (726, 29915718), (847, 25642044), (924, 23505207), (1089, 19943812), (1386, 15670138), (1452, 14957859), (1694, 12821022), (2178, 9971906), (2541, 8547348), (2772, 7835069), (3388, 6410511), (4356, 4985953), (5082, 4273674), (7623, 2849116), (10164, 2136837), (15246, 1424558), (30492, 712279)]