19315661768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{497929}}^1$

素因数の和:498321

約数の個数: 32

約数和(自身を含む): 39107422200

約数和(自身を除く): 19791760432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 9698, 19396, 38792, 497929, 995858, 1991716, 3983432, 6473077, 12946154, 25892308, 51784616, 185727517, 371455034, 742910068, 1485820136, 2414457721, 4828915442, 9657830884, 19315661768]

約数ペア:

[(1, 19315661768), (2, 9657830884), (4, 4828915442), (8, 2414457721), (13, 1485820136), (26, 742910068), (52, 371455034), (104, 185727517), (373, 51784616), (746, 25892308), (1492, 12946154), (2984, 6473077), (4849, 3983432), (9698, 1991716), (19396, 995858), (38792, 497929)]