21248334

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69439}}^1$

素因数の和:69464

約数の個数: 24

約数和(自身を含む): 48746880

約数和(自身を除く): 27498546

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69439, 138878, 208317, 416634, 624951, 1180463, 1249902, 2360926, 3541389, 7082778, 10624167, 21248334]

約数ペア:

[(1, 21248334), (2, 10624167), (3, 7082778), (6, 3541389), (9, 2360926), (17, 1249902), (18, 1180463), (34, 624951), (51, 416634), (102, 208317), (153, 138878), (306, 69439)]