19465442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7247}}^1$

素因数の和:7345

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 11845918

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 7247, 14494, 123199, 246398, 572513, 1145026, 9732721, 19465442]

約数ペア:

[(1, 19465442), (2, 9732721), (17, 1145026), (34, 572513), (79, 246398), (158, 123199), (1343, 14494), (2686, 7247)]