19007478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 47857056

約数和(自身を除く): 28849578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2473, 2562, 3843, 4946, 7419, 7686, 14838, 17311, 22257, 34622, 44514, 51933, 103866, 150853, 155799, 301706, 311598, 452559, 905118, 1055971, 1357677, 2111942, 2715354, 3167913, 6335826, 9503739, 19007478]

約数ペア:

[(1, 19007478), (2, 9503739), (3, 6335826), (6, 3167913), (7, 2715354), (9, 2111942), (14, 1357677), (18, 1055971), (21, 905118), (42, 452559), (61, 311598), (63, 301706), (122, 155799), (126, 150853), (183, 103866), (366, 51933), (427, 44514), (549, 34622), (854, 22257), (1098, 17311), (1281, 14838), (2473, 7686), (2562, 7419), (3843, 4946)]