19904762

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{3623}}^1$

素因数の和:3733

約数の個数: 16

約数和(自身を含む): 31050432

約数和(自身を除く): 11145670

約数列:

[1, 2, 41, 67, 82, 134, 2747, 3623, 5494, 7246, 148543, 242741, 297086, 485482, 9952381, 19904762]

約数ペア:

[(1, 19904762), (2, 9952381), (41, 485482), (67, 297086), (82, 242741), (134, 148543), (2747, 7246), (3623, 5494)]