21120732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34511}}^1$

素因数の和:34538

約数の個数: 36

約数和(自身を含む): 56530656

約数和(自身を除く): 35409924

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34511, 69022, 103533, 138044, 207066, 310599, 414132, 586687, 621198, 1173374, 1242396, 1760061, 2346748, 3520122, 5280183, 7040244, 10560366, 21120732]

約数ペア:

[(1, 21120732), (2, 10560366), (3, 7040244), (4, 5280183), (6, 3520122), (9, 2346748), (12, 1760061), (17, 1242396), (18, 1173374), (34, 621198), (36, 586687), (51, 414132), (68, 310599), (102, 207066), (153, 138044), (204, 103533), (306, 69022), (612, 34511)]