19892358

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 44774400

約数和(自身を除く): 24882042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4663, 9326, 13989, 27978, 41967, 83934, 125901, 251802, 368377, 736754, 1105131, 2210262, 3315393, 6630786, 9946179, 19892358]

約数ペア:

[(1, 19892358), (2, 9946179), (3, 6630786), (6, 3315393), (9, 2210262), (18, 1105131), (27, 736754), (54, 368377), (79, 251802), (158, 125901), (237, 83934), (474, 41967), (711, 27978), (1422, 13989), (2133, 9326), (4266, 4663)]