1947311748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{91837}}^1$

素因数の和:91897

約数の個数: 72

約数和(自身を含む): 5348645120

約数和(自身を除く): 3401333372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 91837, 183674, 275511, 367348, 551022, 826533, 1102044, 1653066, 1744903, 2846947, 3306132, 3489806, 5234709, 5693894, 6979612, 8540841, 10469418, 11387788, 15704127, 17081682, 20938836, 25622523, 31408254, 34163364, 51245046, 54091993, 62816508, 102490092, 108183986, 162275979, 216367972, 324551958, 486827937, 649103916, 973655874, 1947311748]

約数ペア:

[(1, 1947311748), (2, 973655874), (3, 649103916), (4, 486827937), (6, 324551958), (9, 216367972), (12, 162275979), (18, 108183986), (19, 102490092), (31, 62816508), (36, 54091993), (38, 51245046), (57, 34163364), (62, 31408254), (76, 25622523), (93, 20938836), (114, 17081682), (124, 15704127), (171, 11387788), (186, 10469418), (228, 8540841), (279, 6979612), (342, 5693894), (372, 5234709), (558, 3489806), (589, 3306132), (684, 2846947), (1116, 1744903), (1178, 1653066), (1767, 1102044), (2356, 826533), (3534, 551022), (5301, 367348), (7068, 275511), (10602, 183674), (21204, 91837)]