19258330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21163}}^1$

素因数の和:21190

約数の個数: 32

約数和(自身を含む): 42666624

約数和(自身を除く): 23408294

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21163, 42326, 105815, 148141, 211630, 275119, 296282, 550238, 740705, 1375595, 1481410, 1925833, 2751190, 3851666, 9629165, 19258330]

約数ペア:

[(1, 19258330), (2, 9629165), (5, 3851666), (7, 2751190), (10, 1925833), (13, 1481410), (14, 1375595), (26, 740705), (35, 550238), (65, 296282), (70, 275119), (91, 211630), (130, 148141), (182, 105815), (455, 42326), (910, 21163)]