19564148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 36321600

約数和(自身を除く): 16757452

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 1879, 2603, 3758, 5206, 7516, 10412, 35701, 71402, 142804, 257423, 514846, 1029692, 4891037, 9782074, 19564148]

約数ペア:

[(1, 19564148), (2, 9782074), (4, 4891037), (19, 1029692), (38, 514846), (76, 257423), (137, 142804), (274, 71402), (548, 35701), (1879, 10412), (2603, 7516), (3758, 5206)]