21825824

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 46416888

約数和(自身を除く): 24591064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 757, 848, 901, 1514, 1696, 1802, 3028, 3604, 6056, 7208, 12112, 12869, 14416, 24224, 25738, 28832, 40121, 51476, 80242, 102952, 160484, 205904, 320968, 411808, 641936, 682057, 1283872, 1364114, 2728228, 5456456, 10912912, 21825824]

約数ペア:

[(1, 21825824), (2, 10912912), (4, 5456456), (8, 2728228), (16, 1364114), (17, 1283872), (32, 682057), (34, 641936), (53, 411808), (68, 320968), (106, 205904), (136, 160484), (212, 102952), (272, 80242), (424, 51476), (544, 40121), (757, 28832), (848, 25738), (901, 24224), (1514, 14416), (1696, 12869), (1802, 12112), (3028, 7208), (3604, 6056)]