21808248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11801}}^1$

素因数の和:11828

約数の個数: 64

約数和(自身を含む): 67979520

約数和(自身を除く): 46171272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11801, 23602, 35403, 47204, 70806, 82607, 94408, 129811, 141612, 165214, 247821, 259622, 283224, 330428, 389433, 495642, 519244, 660856, 778866, 908677, 991284, 1038488, 1557732, 1817354, 1982568, 2726031, 3115464, 3634708, 5452062, 7269416, 10904124, 21808248]

約数ペア:

[(1, 21808248), (2, 10904124), (3, 7269416), (4, 5452062), (6, 3634708), (7, 3115464), (8, 2726031), (11, 1982568), (12, 1817354), (14, 1557732), (21, 1038488), (22, 991284), (24, 908677), (28, 778866), (33, 660856), (42, 519244), (44, 495642), (56, 389433), (66, 330428), (77, 283224), (84, 259622), (88, 247821), (132, 165214), (154, 141612), (168, 129811), (231, 94408), (264, 82607), (308, 70806), (462, 47204), (616, 35403), (924, 23602), (1848, 11801)]