19663748388

素因数分解:

$2^2\times 3^2\times {\mathrm{10651}}^1\times {\mathrm{51283}}^1$

素因数の和:61944

約数の個数: 36

約数和(自身を含む): 49711222288

約数和(自身を除く): 30047473900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 10651, 21302, 31953, 42604, 51283, 63906, 95859, 102566, 127812, 153849, 191718, 205132, 307698, 383436, 461547, 615396, 923094, 1846188, 546215233, 1092430466, 1638645699, 2184860932, 3277291398, 4915937097, 6554582796, 9831874194, 19663748388]

約数ペア:

[(1, 19663748388), (2, 9831874194), (3, 6554582796), (4, 4915937097), (6, 3277291398), (9, 2184860932), (12, 1638645699), (18, 1092430466), (36, 546215233), (10651, 1846188), (21302, 923094), (31953, 615396), (42604, 461547), (51283, 383436), (63906, 307698), (95859, 205132), (102566, 191718), (127812, 153849)]