21699276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{6257}}^1$

素因数の和:6298

約数の個数: 36

約数和(自身を含む): 53793768

約数和(自身を除く): 32094492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 289, 578, 867, 1156, 1734, 3468, 6257, 12514, 18771, 25028, 37542, 75084, 106369, 212738, 319107, 425476, 638214, 1276428, 1808273, 3616546, 5424819, 7233092, 10849638, 21699276]

約数ペア:

[(1, 21699276), (2, 10849638), (3, 7233092), (4, 5424819), (6, 3616546), (12, 1808273), (17, 1276428), (34, 638214), (51, 425476), (68, 319107), (102, 212738), (204, 106369), (289, 75084), (578, 37542), (867, 25028), (1156, 18771), (1734, 12514), (3468, 6257)]