19772836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{929}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 36794520

約数和(自身を除く): 17021684

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 929, 1252, 1858, 3716, 5321, 10642, 15793, 21284, 31586, 63172, 290777, 581554, 1163108, 4943209, 9886418, 19772836]

約数ペア:

[(1, 19772836), (2, 9886418), (4, 4943209), (17, 1163108), (34, 581554), (68, 290777), (313, 63172), (626, 31586), (929, 21284), (1252, 15793), (1858, 10642), (3716, 5321)]