19884090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2579}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 47926080

約数和(自身を除く): 28041990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 2579, 3855, 5158, 7710, 7737, 12895, 15474, 25790, 38685, 77370, 662803, 1325606, 1988409, 3314015, 3976818, 6628030, 9942045, 19884090]

約数ペア:

[(1, 19884090), (2, 9942045), (3, 6628030), (5, 3976818), (6, 3314015), (10, 1988409), (15, 1325606), (30, 662803), (257, 77370), (514, 38685), (771, 25790), (1285, 15474), (1542, 12895), (2570, 7737), (2579, 7710), (3855, 5158)]