19167040

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 46222920

約数和(自身を除く): 27055880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 673, 712, 890, 1346, 1424, 1780, 2692, 2848, 3365, 3560, 5384, 5696, 6730, 7120, 10768, 13460, 14240, 21536, 26920, 28480, 43072, 53840, 59897, 107680, 119794, 215360, 239588, 299485, 479176, 598970, 958352, 1197940, 1916704, 2395880, 3833408, 4791760, 9583520, 19167040]

約数ペア:

[(1, 19167040), (2, 9583520), (4, 4791760), (5, 3833408), (8, 2395880), (10, 1916704), (16, 1197940), (20, 958352), (32, 598970), (40, 479176), (64, 299485), (80, 239588), (89, 215360), (160, 119794), (178, 107680), (320, 59897), (356, 53840), (445, 43072), (673, 28480), (712, 26920), (890, 21536), (1346, 14240), (1424, 13460), (1780, 10768), (2692, 7120), (2848, 6730), (3365, 5696), (3560, 5384)]