19846638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157513}}^1$

素因数の和:157528

約数の個数: 24

約数和(自身を含む): 49144368

約数和(自身を除く): 29297730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157513, 315026, 472539, 945078, 1102591, 1417617, 2205182, 2835234, 3307773, 6615546, 9923319, 19846638]

約数ペア:

[(1, 19846638), (2, 9923319), (3, 6615546), (6, 3307773), (7, 2835234), (9, 2205182), (14, 1417617), (18, 1102591), (21, 945078), (42, 472539), (63, 315026), (126, 157513)]