19816654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6336

約数の個数: 24

約数和(自身を含む): 35191800

約数和(自身を除く): 15375146

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6299, 12598, 69289, 81887, 138578, 163774, 762179, 900757, 1524358, 1801514, 9908327, 19816654]

約数ペア:

[(1, 19816654), (2, 9908327), (11, 1801514), (13, 1524358), (22, 900757), (26, 762179), (121, 163774), (143, 138578), (242, 81887), (286, 69289), (1573, 12598), (3146, 6299)]