19264118

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 16

約数和(自身を含む): 29350944

約数和(自身を除く): 10086826

約数列:

[1, 2, 137, 167, 274, 334, 421, 842, 22879, 45758, 57677, 70307, 115354, 140614, 9632059, 19264118]

約数ペア:

[(1, 19264118), (2, 9632059), (137, 140614), (167, 115354), (274, 70307), (334, 57677), (421, 45758), (842, 22879)]