22019312

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 50376240

約数和(自身を除く): 28356928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 89, 94, 112, 178, 188, 329, 356, 376, 623, 658, 712, 752, 1246, 1316, 1424, 2209, 2492, 2632, 4183, 4418, 4984, 5264, 8366, 8836, 9968, 15463, 16732, 17672, 29281, 30926, 33464, 35344, 58562, 61852, 66928, 117124, 123704, 196601, 234248, 247408, 393202, 468496, 786404, 1376207, 1572808, 2752414, 3145616, 5504828, 11009656, 22019312]

約数ペア:

[(1, 22019312), (2, 11009656), (4, 5504828), (7, 3145616), (8, 2752414), (14, 1572808), (16, 1376207), (28, 786404), (47, 468496), (56, 393202), (89, 247408), (94, 234248), (112, 196601), (178, 123704), (188, 117124), (329, 66928), (356, 61852), (376, 58562), (623, 35344), (658, 33464), (712, 30926), (752, 29281), (1246, 17672), (1316, 16732), (1424, 15463), (2209, 9968), (2492, 8836), (2632, 8366), (4183, 5264), (4418, 4984)]