21885282

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 29816478

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 263, 402, 414, 526, 603, 621, 789, 1206, 1242, 1541, 1578, 1809, 2367, 3082, 3618, 4623, 4734, 6049, 7101, 9246, 12098, 13869, 14202, 17621, 18147, 27738, 35242, 36294, 41607, 52863, 54441, 83214, 105726, 108882, 158589, 163323, 317178, 326646, 405283, 475767, 810566, 951534, 1215849, 2431698, 3647547, 7295094, 10942641, 21885282]

約数ペア:

[(1, 21885282), (2, 10942641), (3, 7295094), (6, 3647547), (9, 2431698), (18, 1215849), (23, 951534), (27, 810566), (46, 475767), (54, 405283), (67, 326646), (69, 317178), (134, 163323), (138, 158589), (201, 108882), (207, 105726), (263, 83214), (402, 54441), (414, 52863), (526, 41607), (603, 36294), (621, 35242), (789, 27738), (1206, 18147), (1242, 17621), (1541, 14202), (1578, 13869), (1809, 12098), (2367, 9246), (3082, 7101), (3618, 6049), (4623, 4734)]