19163690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21059}}^1$

素因数の和:21086

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 23293270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21059, 42118, 105295, 147413, 210590, 273767, 294826, 547534, 737065, 1368835, 1474130, 1916369, 2737670, 3832738, 9581845, 19163690]

約数ペア:

[(1, 19163690), (2, 9581845), (5, 3832738), (7, 2737670), (10, 1916369), (13, 1474130), (14, 1368835), (26, 737065), (35, 547534), (65, 294826), (70, 273767), (91, 210590), (130, 147413), (182, 105295), (455, 42118), (910, 21059)]