19843788

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{27109}}^1$

素因数の和:27177

約数の個数: 24

約数和(自身を含む): 47062960

約数和(自身を除く): 27219172

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 27109, 54218, 81327, 108436, 162654, 325308, 1653649, 3307298, 4960947, 6614596, 9921894, 19843788]

約数ペア:

[(1, 19843788), (2, 9921894), (3, 6614596), (4, 4960947), (6, 3307298), (12, 1653649), (61, 325308), (122, 162654), (183, 108436), (244, 81327), (366, 54218), (732, 27109)]