19776348

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3499}}^1$

素因数の和:3666

約数の個数: 36

約数和(自身を含む): 50323000

約数和(自身を除く): 30546652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3499, 5652, 6998, 10497, 13996, 20994, 31491, 41988, 62982, 125964, 549343, 1098686, 1648029, 2197372, 3296058, 4944087, 6592116, 9888174, 19776348]

約数ペア:

[(1, 19776348), (2, 9888174), (3, 6592116), (4, 4944087), (6, 3296058), (9, 2197372), (12, 1648029), (18, 1098686), (36, 549343), (157, 125964), (314, 62982), (471, 41988), (628, 31491), (942, 20994), (1413, 13996), (1884, 10497), (2826, 6998), (3499, 5652)]