2019901862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{16369}}^1$

素因数の和:16532

約数の個数: 32

約数和(自身を含む): 3394483200

約数和(自身を除く): 1374581338

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 781, 869, 1562, 1738, 5609, 11218, 16369, 32738, 61699, 123398, 180059, 360118, 1162199, 1293151, 2324398, 2586302, 12784189, 14224661, 25568378, 28449322, 91813721, 183627442, 1009950931, 2019901862]

約数ペア:

[(1, 2019901862), (2, 1009950931), (11, 183627442), (22, 91813721), (71, 28449322), (79, 25568378), (142, 14224661), (158, 12784189), (781, 2586302), (869, 2324398), (1562, 1293151), (1738, 1162199), (5609, 360118), (11218, 180059), (16369, 123398), (32738, 61699)]