19201044

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 47440512

約数和(自身を除く): 28239468

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 876, 953, 1679, 1906, 2859, 3358, 3812, 5037, 5718, 6716, 10074, 11436, 20148, 21919, 43838, 65757, 69569, 87676, 131514, 139138, 208707, 263028, 278276, 417414, 834828, 1600087, 3200174, 4800261, 6400348, 9600522, 19201044]

約数ペア:

[(1, 19201044), (2, 9600522), (3, 6400348), (4, 4800261), (6, 3200174), (12, 1600087), (23, 834828), (46, 417414), (69, 278276), (73, 263028), (92, 208707), (138, 139138), (146, 131514), (219, 87676), (276, 69569), (292, 65757), (438, 43838), (876, 21919), (953, 20148), (1679, 11436), (1906, 10074), (2859, 6716), (3358, 5718), (3812, 5037)]