19813303652

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{200191}}^1$

素因数の和:200531

約数の個数: 24

約数和(自身を含む): 35145707520

約数和(自身を除く): 15332403868

約数列:

[1, 2, 4, 109, 218, 227, 436, 454, 908, 24743, 49486, 98972, 200191, 400382, 800764, 21820819, 43641638, 45443357, 87283276, 90886714, 181773428, 4953325913, 9906651826, 19813303652]

約数ペア:

[(1, 19813303652), (2, 9906651826), (4, 4953325913), (109, 181773428), (218, 90886714), (227, 87283276), (436, 45443357), (454, 43641638), (908, 21820819), (24743, 800764), (49486, 400382), (98972, 200191)]