19322720

素因数分解:

$2^5\times 5^1\times {\mathrm{120767}}^1$

素因数の和:120782

約数の個数: 24

約数和(自身を含む): 45650304

約数和(自身を除く): 26327584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120767, 241534, 483068, 603835, 966136, 1207670, 1932272, 2415340, 3864544, 4830680, 9661360, 19322720]

約数ペア:

[(1, 19322720), (2, 9661360), (4, 4830680), (5, 3864544), (8, 2415340), (10, 1932272), (16, 1207670), (20, 966136), (32, 603835), (40, 483068), (80, 241534), (160, 120767)]