19323830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 35740224

約数和(自身を除く): 16416394

約数列:

[1, 2, 5, 10, 73, 103, 146, 206, 257, 365, 514, 515, 730, 1030, 1285, 2570, 7519, 15038, 18761, 26471, 37522, 37595, 52942, 75190, 93805, 132355, 187610, 264710, 1932383, 3864766, 9661915, 19323830]

約数ペア:

[(1, 19323830), (2, 9661915), (5, 3864766), (10, 1932383), (73, 264710), (103, 187610), (146, 132355), (206, 93805), (257, 75190), (365, 52942), (514, 37595), (515, 37522), (730, 26471), (1030, 18761), (1285, 15038), (2570, 7519)]