19771548

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4721}}^1$

素因数の和:5077

約数の個数: 24

約数和(自身を含む): 46275600

約数和(自身を除く): 26504052

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4721, 9442, 14163, 18884, 28326, 56652, 1647629, 3295258, 4942887, 6590516, 9885774, 19771548]

約数ペア:

[(1, 19771548), (2, 9885774), (3, 6590516), (4, 4942887), (6, 3295258), (12, 1647629), (349, 56652), (698, 28326), (1047, 18884), (1396, 14163), (2094, 9442), (4188, 4721)]