2019885516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{268459}}^1$

素因数の和:268499

約数の個数: 72

約数和(自身を含む): 5863166400

約数和(自身を除く): 3843280884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 268459, 536918, 805377, 1073836, 1610754, 2416131, 2953049, 3221508, 4832262, 5100721, 5906098, 8859147, 9664524, 10201442, 11812196, 15302163, 17718294, 20402884, 26577441, 30604326, 35436588, 45906489, 53154882, 56107931, 61208652, 91812978, 106309764, 112215862, 168323793, 183625956, 224431724, 336647586, 504971379, 673295172, 1009942758, 2019885516]

約数ペア:

[(1, 2019885516), (2, 1009942758), (3, 673295172), (4, 504971379), (6, 336647586), (9, 224431724), (11, 183625956), (12, 168323793), (18, 112215862), (19, 106309764), (22, 91812978), (33, 61208652), (36, 56107931), (38, 53154882), (44, 45906489), (57, 35436588), (66, 30604326), (76, 26577441), (99, 20402884), (114, 17718294), (132, 15302163), (171, 11812196), (198, 10201442), (209, 9664524), (228, 8859147), (342, 5906098), (396, 5100721), (418, 4832262), (627, 3221508), (684, 2953049), (836, 2416131), (1254, 1610754), (1881, 1073836), (2508, 805377), (3762, 536918), (7524, 268459)]