21102528

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 35224512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 839, 1048, 1572, 1678, 2096, 2517, 3144, 3356, 4192, 5034, 6288, 6712, 8384, 10068, 12576, 13424, 20136, 25152, 26848, 40272, 53696, 80544, 109909, 161088, 219818, 329727, 439636, 659454, 879272, 1318908, 1758544, 2637816, 3517088, 5275632, 7034176, 10551264, 21102528]

約数ペア:

[(1, 21102528), (2, 10551264), (3, 7034176), (4, 5275632), (6, 3517088), (8, 2637816), (12, 1758544), (16, 1318908), (24, 879272), (32, 659454), (48, 439636), (64, 329727), (96, 219818), (131, 161088), (192, 109909), (262, 80544), (393, 53696), (524, 40272), (786, 26848), (839, 25152), (1048, 20136), (1572, 13424), (1678, 12576), (2096, 10068), (2517, 8384), (3144, 6712), (3356, 6288), (4192, 5034)]