2021621508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{3121}}^1$

素因数の和:4097

約数の個数: 72

約数和(自身を含む): 5386573920

約数和(自身を除く): 3364952412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 947, 1894, 2841, 3121, 3788, 5682, 6242, 8523, 9363, 11364, 12484, 17046, 17993, 18726, 28089, 34092, 35986, 37452, 53979, 56178, 59299, 71972, 107958, 112356, 118598, 161937, 177897, 215916, 237196, 323874, 355794, 533691, 647748, 711588, 1067382, 2134764, 2955587, 5911174, 8866761, 11822348, 17733522, 26600283, 35467044, 53200566, 56156153, 106401132, 112312306, 168468459, 224624612, 336936918, 505405377, 673873836, 1010810754, 2021621508]

約数ペア:

[(1, 2021621508), (2, 1010810754), (3, 673873836), (4, 505405377), (6, 336936918), (9, 224624612), (12, 168468459), (18, 112312306), (19, 106401132), (36, 56156153), (38, 53200566), (57, 35467044), (76, 26600283), (114, 17733522), (171, 11822348), (228, 8866761), (342, 5911174), (684, 2955587), (947, 2134764), (1894, 1067382), (2841, 711588), (3121, 647748), (3788, 533691), (5682, 355794), (6242, 323874), (8523, 237196), (9363, 215916), (11364, 177897), (12484, 161937), (17046, 118598), (17993, 112356), (18726, 107958), (28089, 71972), (34092, 59299), (35986, 56178), (37452, 53979)]