21610008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 68234400

約数和(自身を除く): 46624392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 63, 72, 84, 106, 126, 159, 168, 212, 252, 318, 371, 424, 477, 504, 636, 742, 809, 954, 1113, 1272, 1484, 1618, 1908, 2226, 2427, 2968, 3236, 3339, 3816, 4452, 4854, 5663, 6472, 6678, 7281, 8904, 9708, 11326, 13356, 14562, 16989, 19416, 22652, 26712, 29124, 33978, 42877, 45304, 50967, 58248, 67956, 85754, 101934, 128631, 135912, 171508, 203868, 257262, 300139, 343016, 385893, 407736, 514524, 600278, 771786, 900417, 1029048, 1200556, 1543572, 1800834, 2401112, 2701251, 3087144, 3601668, 5402502, 7203336, 10805004, 21610008]

約数ペア:

[(1, 21610008), (2, 10805004), (3, 7203336), (4, 5402502), (6, 3601668), (7, 3087144), (8, 2701251), (9, 2401112), (12, 1800834), (14, 1543572), (18, 1200556), (21, 1029048), (24, 900417), (28, 771786), (36, 600278), (42, 514524), (53, 407736), (56, 385893), (63, 343016), (72, 300139), (84, 257262), (106, 203868), (126, 171508), (159, 135912), (168, 128631), (212, 101934), (252, 85754), (318, 67956), (371, 58248), (424, 50967), (477, 45304), (504, 42877), (636, 33978), (742, 29124), (809, 26712), (954, 22652), (1113, 19416), (1272, 16989), (1484, 14562), (1618, 13356), (1908, 11326), (2226, 9708), (2427, 8904), (2968, 7281), (3236, 6678), (3339, 6472), (3816, 5663), (4452, 4854)]