19346638

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 29645424

約数和(自身を除く): 10298786

約数列:

[1, 2, 61, 122, 347, 457, 694, 914, 21167, 27877, 42334, 55754, 158579, 317158, 9673319, 19346638]

約数ペア:

[(1, 19346638), (2, 9673319), (61, 317158), (122, 158579), (347, 55754), (457, 42334), (694, 27877), (914, 21167)]