22191616

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 40

約数和(自身を含む): 44930160

約数和(自身を除く): 22738544

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 487, 512, 712, 974, 1424, 1948, 2848, 3896, 5696, 7792, 11392, 15584, 22784, 31168, 43343, 45568, 62336, 86686, 124672, 173372, 249344, 346744, 693488, 1386976, 2773952, 5547904, 11095808, 22191616]

約数ペア:

[(1, 22191616), (2, 11095808), (4, 5547904), (8, 2773952), (16, 1386976), (32, 693488), (64, 346744), (89, 249344), (128, 173372), (178, 124672), (256, 86686), (356, 62336), (487, 45568), (512, 43343), (712, 31168), (974, 22784), (1424, 15584), (1948, 11392), (2848, 7792), (3896, 5696)]