21264012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2588

約数の個数: 96

約数和(自身を含む): 68759040

約数和(自身を除く): 47495028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2557, 2772, 4158, 5114, 7671, 8316, 10228, 15342, 17899, 23013, 28127, 30684, 35798, 46026, 53697, 56254, 69039, 71596, 84381, 92052, 107394, 112508, 138078, 161091, 168762, 196889, 214788, 253143, 276156, 322182, 337524, 393778, 483273, 506286, 590667, 644364, 759429, 787556, 966546, 1012572, 1181334, 1518858, 1772001, 1933092, 2362668, 3037716, 3544002, 5316003, 7088004, 10632006, 21264012]

約数ペア:

[(1, 21264012), (2, 10632006), (3, 7088004), (4, 5316003), (6, 3544002), (7, 3037716), (9, 2362668), (11, 1933092), (12, 1772001), (14, 1518858), (18, 1181334), (21, 1012572), (22, 966546), (27, 787556), (28, 759429), (33, 644364), (36, 590667), (42, 506286), (44, 483273), (54, 393778), (63, 337524), (66, 322182), (77, 276156), (84, 253143), (99, 214788), (108, 196889), (126, 168762), (132, 161091), (154, 138078), (189, 112508), (198, 107394), (231, 92052), (252, 84381), (297, 71596), (308, 69039), (378, 56254), (396, 53697), (462, 46026), (594, 35798), (693, 30684), (756, 28127), (924, 23013), (1188, 17899), (1386, 15342), (2079, 10228), (2557, 8316), (2772, 7671), (4158, 5114)]