21575061818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1553}}^1\times {\mathrm{4951}}^1$

素因数の和:6590

約数の個数: 32

約数和(自身を含む): 34352301312

約数和(自身を除く): 12777239494

約数列:

[1, 2, 23, 46, 61, 122, 1403, 1553, 2806, 3106, 4951, 9902, 35719, 71438, 94733, 113873, 189466, 227746, 302011, 604022, 2178859, 4357718, 6946253, 7688903, 13892506, 15377806, 176844769, 353689538, 469023083, 938046166, 10787530909, 21575061818]

約数ペア:

[(1, 21575061818), (2, 10787530909), (23, 938046166), (46, 469023083), (61, 353689538), (122, 176844769), (1403, 15377806), (1553, 13892506), (2806, 7688903), (3106, 6946253), (4951, 4357718), (9902, 2178859), (35719, 604022), (71438, 302011), (94733, 227746), (113873, 189466)]