21236706

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69401}}^1$

素因数の和:69426

約数の個数: 24

約数和(自身を含む): 48720204

約数和(自身を除く): 27483498

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69401, 138802, 208203, 416406, 624609, 1179817, 1249218, 2359634, 3539451, 7078902, 10618353, 21236706]

約数ペア:

[(1, 21236706), (2, 10618353), (3, 7078902), (6, 3539451), (9, 2359634), (17, 1249218), (18, 1179817), (34, 624609), (51, 416406), (102, 208203), (153, 138802), (306, 69401)]