21189582

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69247}}^1$

素因数の和:69272

約数の個数: 24

約数和(自身を含む): 48612096

約数和(自身を除く): 27422514

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69247, 138494, 207741, 415482, 623223, 1177199, 1246446, 2354398, 3531597, 7063194, 10594791, 21189582]

約数ペア:

[(1, 21189582), (2, 10594791), (3, 7063194), (6, 3531597), (9, 2354398), (17, 1246446), (18, 1177199), (34, 623223), (51, 415482), (102, 207741), (153, 138494), (306, 69247)]