19376091

素因数分解:

$3^6\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3822

約数の個数: 28

約数和(自身を含む): 33209712

約数和(自身を除く): 13833621

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 3797, 5103, 11391, 26579, 34173, 79737, 102519, 239211, 307557, 717633, 922671, 2152899, 2768013, 6458697, 19376091]

約数ペア:

[(1, 19376091), (3, 6458697), (7, 2768013), (9, 2152899), (21, 922671), (27, 717633), (63, 307557), (81, 239211), (189, 102519), (243, 79737), (567, 34173), (729, 26579), (1701, 11391), (3797, 5103)]