21493236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105359}}^1$

素因数の和:105383

約数の個数: 24

約数和(自身を含む): 53101440

約数和(自身を除く): 31608204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105359, 210718, 316077, 421436, 632154, 1264308, 1791103, 3582206, 5373309, 7164412, 10746618, 21493236]

約数ペア:

[(1, 21493236), (2, 10746618), (3, 7164412), (4, 5373309), (6, 3582206), (12, 1791103), (17, 1264308), (34, 632154), (51, 421436), (68, 316077), (102, 210718), (204, 105359)]