19370379

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1439}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 29583360

約数和(自身を除く): 10212981

約数列:

[1, 3, 7, 21, 641, 1439, 1923, 4317, 4487, 10073, 13461, 30219, 922399, 2767197, 6456793, 19370379]

約数ペア:

[(1, 19370379), (3, 6456793), (7, 2767197), (21, 922399), (641, 30219), (1439, 13461), (1923, 10073), (4317, 4487)]