21964638970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1\times {\mathrm{99401}}^1$

素因数の和:100590

約数の個数: 32

約数和(自身を含む): 41653414080

約数和(自身を除く): 19688775110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1163, 2326, 5815, 11630, 22097, 44194, 99401, 110485, 198802, 220970, 497005, 994010, 1888619, 3777238, 9443095, 18886190, 115603363, 231206726, 578016815, 1156033630, 2196463897, 4392927794, 10982319485, 21964638970]

約数ペア:

[(1, 21964638970), (2, 10982319485), (5, 4392927794), (10, 2196463897), (19, 1156033630), (38, 578016815), (95, 231206726), (190, 115603363), (1163, 18886190), (2326, 9443095), (5815, 3777238), (11630, 1888619), (22097, 994010), (44194, 497005), (99401, 220970), (110485, 198802)]