12868434

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 16784046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 191, 197, 342, 382, 394, 573, 591, 1146, 1182, 1719, 1773, 3438, 3546, 3629, 3743, 7258, 7486, 10887, 11229, 21774, 22458, 32661, 33687, 37627, 65322, 67374, 75254, 112881, 225762, 338643, 677286, 714913, 1429826, 2144739, 4289478, 6434217, 12868434]

約数ペア:

[(1, 12868434), (2, 6434217), (3, 4289478), (6, 2144739), (9, 1429826), (18, 714913), (19, 677286), (38, 338643), (57, 225762), (114, 112881), (171, 75254), (191, 67374), (197, 65322), (342, 37627), (382, 33687), (394, 32661), (573, 22458), (591, 21774), (1146, 11229), (1182, 10887), (1719, 7486), (1773, 7258), (3438, 3743), (3546, 3629)]