19375790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7481}}^1$

素因数の和:7532

約数の個数: 32

約数和(自身を含む): 40941504

約数和(自身を除く): 21565714

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7481, 14962, 37405, 52367, 74810, 104734, 261835, 276797, 523670, 553594, 1383985, 1937579, 2767970, 3875158, 9687895, 19375790]

約数ペア:

[(1, 19375790), (2, 9687895), (5, 3875158), (7, 2767970), (10, 1937579), (14, 1383985), (35, 553594), (37, 523670), (70, 276797), (74, 261835), (185, 104734), (259, 74810), (370, 52367), (518, 37405), (1295, 14962), (2590, 7481)]