21813006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 46794240

約数和(自身を除く): 24981234

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2686, 2707, 4029, 5414, 8058, 8121, 16242, 46019, 92038, 138057, 213853, 276114, 427706, 641559, 1283118, 3635501, 7271002, 10906503, 21813006]

約数ペア:

[(1, 21813006), (2, 10906503), (3, 7271002), (6, 3635501), (17, 1283118), (34, 641559), (51, 427706), (79, 276114), (102, 213853), (158, 138057), (237, 92038), (474, 46019), (1343, 16242), (2686, 8121), (2707, 8058), (4029, 5414)]