21451212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{35051}}^1$

素因数の和:35078

約数の個数: 36

約数和(自身を含む): 57415176

約数和(自身を除く): 35963964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 35051, 70102, 105153, 140204, 210306, 315459, 420612, 595867, 630918, 1191734, 1261836, 1787601, 2383468, 3575202, 5362803, 7150404, 10725606, 21451212]

約数ペア:

[(1, 21451212), (2, 10725606), (3, 7150404), (4, 5362803), (6, 3575202), (9, 2383468), (12, 1787601), (17, 1261836), (18, 1191734), (34, 630918), (36, 595867), (51, 420612), (68, 315459), (102, 210306), (153, 140204), (204, 105153), (306, 70102), (612, 35051)]