15919504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{18773}}^1$

素因数の和:18834

約数の個数: 20

約数和(自身を含む): 31427676

約数和(自身を除く): 15508172

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 18773, 37546, 75092, 150184, 300368, 994969, 1989938, 3979876, 7959752, 15919504]

約数ペア:

[(1, 15919504), (2, 7959752), (4, 3979876), (8, 1989938), (16, 994969), (53, 300368), (106, 150184), (212, 75092), (424, 37546), (848, 18773)]