21192744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 35485656

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 127, 136, 204, 254, 381, 408, 409, 508, 762, 818, 1016, 1227, 1524, 1636, 2159, 2454, 3048, 3272, 4318, 4908, 6477, 6953, 8636, 9816, 12954, 13906, 17272, 20859, 25908, 27812, 41718, 51816, 51943, 55624, 83436, 103886, 155829, 166872, 207772, 311658, 415544, 623316, 883031, 1246632, 1766062, 2649093, 3532124, 5298186, 7064248, 10596372, 21192744]

約数ペア:

[(1, 21192744), (2, 10596372), (3, 7064248), (4, 5298186), (6, 3532124), (8, 2649093), (12, 1766062), (17, 1246632), (24, 883031), (34, 623316), (51, 415544), (68, 311658), (102, 207772), (127, 166872), (136, 155829), (204, 103886), (254, 83436), (381, 55624), (408, 51943), (409, 51816), (508, 41718), (762, 27812), (818, 25908), (1016, 20859), (1227, 17272), (1524, 13906), (1636, 12954), (2159, 9816), (2454, 8636), (3048, 6953), (3272, 6477), (4318, 4908)]