19800516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71741}}^1$

素因数の和:71771

約数の個数: 24

約数和(自身を含む): 48210624

約数和(自身を除く): 28410108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71741, 143482, 215223, 286964, 430446, 860892, 1650043, 3300086, 4950129, 6600172, 9900258, 19800516]

約数ペア:

[(1, 19800516), (2, 9900258), (3, 6600172), (4, 4950129), (6, 3300086), (12, 1650043), (23, 860892), (46, 430446), (69, 286964), (92, 215223), (138, 143482), (276, 71741)]