19917362311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1\times {\mathrm{1579}}^1$

素因数の和:3235

約数の個数: 32

約数和(自身を含む): 25096366080

約数和(自身を除く): 5179003769

約数列:

[1, 7, 11, 77, 107, 749, 1177, 1531, 1579, 8239, 10717, 11053, 16841, 17369, 117887, 121583, 163817, 168953, 1146719, 1182671, 1801987, 1858483, 2417449, 12613909, 13009381, 16922143, 26591939, 186143573, 258667043, 1810669301, 2845337473, 19917362311]

約数ペア:

[(1, 19917362311), (7, 2845337473), (11, 1810669301), (77, 258667043), (107, 186143573), (749, 26591939), (1177, 16922143), (1531, 13009381), (1579, 12613909), (8239, 2417449), (10717, 1858483), (11053, 1801987), (16841, 1182671), (17369, 1146719), (117887, 168953), (121583, 163817)]