11199968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 25363800

約数和(自身を除く): 14163832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 109, 152, 169, 208, 218, 247, 304, 338, 416, 436, 494, 608, 676, 872, 988, 1352, 1417, 1744, 1976, 2071, 2704, 2834, 3211, 3488, 3952, 4142, 5408, 5668, 6422, 7904, 8284, 11336, 12844, 16568, 18421, 22672, 25688, 26923, 33136, 36842, 45344, 51376, 53846, 66272, 73684, 102752, 107692, 147368, 215384, 294736, 349999, 430768, 589472, 699998, 861536, 1399996, 2799992, 5599984, 11199968]

約数ペア:

[(1, 11199968), (2, 5599984), (4, 2799992), (8, 1399996), (13, 861536), (16, 699998), (19, 589472), (26, 430768), (32, 349999), (38, 294736), (52, 215384), (76, 147368), (104, 107692), (109, 102752), (152, 73684), (169, 66272), (208, 53846), (218, 51376), (247, 45344), (304, 36842), (338, 33136), (416, 26923), (436, 25688), (494, 22672), (608, 18421), (676, 16568), (872, 12844), (988, 11336), (1352, 8284), (1417, 7904), (1744, 6422), (1976, 5668), (2071, 5408), (2704, 4142), (2834, 3952), (3211, 3488)]