19744464

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{937}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 51177280

約数和(自身を除く): 31432816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 937, 1317, 1756, 1874, 2634, 2811, 3512, 3748, 5268, 5622, 7024, 7496, 10536, 11244, 14992, 21072, 22488, 44976, 411343, 822686, 1234029, 1645372, 2468058, 3290744, 4936116, 6581488, 9872232, 19744464]

約数ペア:

[(1, 19744464), (2, 9872232), (3, 6581488), (4, 4936116), (6, 3290744), (8, 2468058), (12, 1645372), (16, 1234029), (24, 822686), (48, 411343), (439, 44976), (878, 22488), (937, 21072), (1317, 14992), (1756, 11244), (1874, 10536), (2634, 7496), (2811, 7024), (3512, 5622), (3748, 5268)]