16811352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{12289}}^1$

素因数の和:12320

約数の個数: 48

約数和(自身を含む): 47931000

約数和(自身を除く): 31119648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 12289, 24578, 36867, 49156, 73734, 98312, 110601, 147468, 221202, 233491, 294936, 442404, 466982, 700473, 884808, 933964, 1400946, 1867928, 2101419, 2801892, 4202838, 5603784, 8405676, 16811352]

約数ペア:

[(1, 16811352), (2, 8405676), (3, 5603784), (4, 4202838), (6, 2801892), (8, 2101419), (9, 1867928), (12, 1400946), (18, 933964), (19, 884808), (24, 700473), (36, 466982), (38, 442404), (57, 294936), (72, 233491), (76, 221202), (114, 147468), (152, 110601), (171, 98312), (228, 73734), (342, 49156), (456, 36867), (684, 24578), (1368, 12289)]