21023832

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^2$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 55897560

約数和(自身を除く): 34873728

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 227, 408, 454, 681, 908, 1362, 1816, 2724, 3859, 5448, 7718, 11577, 15436, 23154, 30872, 46308, 51529, 92616, 103058, 154587, 206116, 309174, 412232, 618348, 875993, 1236696, 1751986, 2627979, 3503972, 5255958, 7007944, 10511916, 21023832]

約数ペア:

[(1, 21023832), (2, 10511916), (3, 7007944), (4, 5255958), (6, 3503972), (8, 2627979), (12, 1751986), (17, 1236696), (24, 875993), (34, 618348), (51, 412232), (68, 309174), (102, 206116), (136, 154587), (204, 103058), (227, 92616), (408, 51529), (454, 46308), (681, 30872), (908, 23154), (1362, 15436), (1816, 11577), (2724, 7718), (3859, 5448)]