19753504

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26839}}^1$

素因数の和:26872

約数の個数: 24

約数和(自身を含む): 40582080

約数和(自身を除く): 20828576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26839, 53678, 107356, 214712, 429424, 617297, 858848, 1234594, 2469188, 4938376, 9876752, 19753504]

約数ペア:

[(1, 19753504), (2, 9876752), (4, 4938376), (8, 2469188), (16, 1234594), (23, 858848), (32, 617297), (46, 429424), (92, 214712), (184, 107356), (368, 53678), (736, 26839)]