19388770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84299}}^1$

素因数の和:84329

約数の個数: 16

約数和(自身を含む): 36417600

約数和(自身を除く): 17028830

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 84299, 168598, 421495, 842990, 1938877, 3877754, 9694385, 19388770]

約数ペア:

[(1, 19388770), (2, 9694385), (5, 3877754), (10, 1938877), (23, 842990), (46, 421495), (115, 168598), (230, 84299)]