19149588

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 49902720

約数和(自身を除く): 30753132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 631, 843, 1124, 1262, 1686, 1893, 2524, 2529, 3372, 3786, 5058, 5679, 7572, 7587, 10116, 11358, 15174, 17037, 22716, 30348, 34074, 68148, 177311, 354622, 531933, 709244, 1063866, 1595799, 2127732, 3191598, 4787397, 6383196, 9574794, 19149588]

約数ペア:

[(1, 19149588), (2, 9574794), (3, 6383196), (4, 4787397), (6, 3191598), (9, 2127732), (12, 1595799), (18, 1063866), (27, 709244), (36, 531933), (54, 354622), (108, 177311), (281, 68148), (562, 34074), (631, 30348), (843, 22716), (1124, 17037), (1262, 15174), (1686, 11358), (1893, 10116), (2524, 7587), (2529, 7572), (3372, 5679), (3786, 5058)]