19733218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10463}}^1$

素因数の和:10529

約数の個数: 16

約数和(自身を含む): 31643136

約数和(自身を除く): 11909918

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10463, 20926, 240649, 428983, 481298, 857966, 9866609, 19733218]

約数ペア:

[(1, 19733218), (2, 9866609), (23, 857966), (41, 481298), (46, 428983), (82, 240649), (943, 20926), (1886, 10463)]