19806358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 36433152

約数和(自身を除く): 16626794

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3011, 3289, 6022, 6578, 33121, 39143, 66242, 69253, 78286, 138506, 430573, 761783, 861146, 900289, 1523566, 1800578, 9903179, 19806358]

約数ペア:

[(1, 19806358), (2, 9903179), (11, 1800578), (13, 1523566), (22, 900289), (23, 861146), (26, 761783), (46, 430573), (143, 138506), (253, 78286), (286, 69253), (299, 66242), (506, 39143), (598, 33121), (3011, 6578), (3289, 6022)]