16939120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19249}}^1$

素因数の和:19273

約数の個数: 40

約数和(自身を含む): 42966000

約数和(自身を除く): 26026880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19249, 38498, 76996, 96245, 153992, 192490, 211739, 307984, 384980, 423478, 769960, 846956, 1058695, 1539920, 1693912, 2117390, 3387824, 4234780, 8469560, 16939120]

約数ペア:

[(1, 16939120), (2, 8469560), (4, 4234780), (5, 3387824), (8, 2117390), (10, 1693912), (11, 1539920), (16, 1058695), (20, 846956), (22, 769960), (40, 423478), (44, 384980), (55, 307984), (80, 211739), (88, 192490), (110, 153992), (176, 96245), (220, 76996), (440, 38498), (880, 19249)]