19662592

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 39735360

約数和(自身を除く): 20072768

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 863, 1424, 1726, 2848, 3452, 5696, 6904, 11392, 13808, 22784, 27616, 55232, 76807, 110464, 153614, 220928, 307228, 614456, 1228912, 2457824, 4915648, 9831296, 19662592]

約数ペア:

[(1, 19662592), (2, 9831296), (4, 4915648), (8, 2457824), (16, 1228912), (32, 614456), (64, 307228), (89, 220928), (128, 153614), (178, 110464), (256, 76807), (356, 55232), (712, 27616), (863, 22784), (1424, 13808), (1726, 11392), (2848, 6904), (3452, 5696)]