21740076

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3980

約数の個数: 60

約数和(自身を含む): 60191208

約数和(自身を除く): 38451132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 3947, 5508, 7894, 11841, 15788, 23682, 35523, 47364, 67099, 71046, 106569, 134198, 142092, 201297, 213138, 268396, 319707, 402594, 426276, 603891, 639414, 805188, 1207782, 1278828, 1811673, 2415564, 3623346, 5435019, 7246692, 10870038, 21740076]

約数ペア:

[(1, 21740076), (2, 10870038), (3, 7246692), (4, 5435019), (6, 3623346), (9, 2415564), (12, 1811673), (17, 1278828), (18, 1207782), (27, 805188), (34, 639414), (36, 603891), (51, 426276), (54, 402594), (68, 319707), (81, 268396), (102, 213138), (108, 201297), (153, 142092), (162, 134198), (204, 106569), (306, 71046), (324, 67099), (459, 47364), (612, 35523), (918, 23682), (1377, 15788), (1836, 11841), (2754, 7894), (3947, 5508)]