19954746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158371}}^1$

素因数の和:158386

約数の個数: 24

約数和(自身を含む): 49412064

約数和(自身を除く): 29457318

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158371, 316742, 475113, 950226, 1108597, 1425339, 2217194, 2850678, 3325791, 6651582, 9977373, 19954746]

約数ペア:

[(1, 19954746), (2, 9977373), (3, 6651582), (6, 3325791), (7, 2850678), (9, 2217194), (14, 1425339), (18, 1108597), (21, 950226), (42, 475113), (63, 316742), (126, 158371)]