21629024

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 44307648

約数和(自身を除く): 22678624

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 146, 188, 197, 292, 376, 394, 584, 752, 788, 1168, 1504, 1576, 2336, 3152, 3431, 6304, 6862, 9259, 13724, 14381, 18518, 27448, 28762, 37036, 54896, 57524, 74072, 109792, 115048, 148144, 230096, 296288, 460192, 675907, 1351814, 2703628, 5407256, 10814512, 21629024]

約数ペア:

[(1, 21629024), (2, 10814512), (4, 5407256), (8, 2703628), (16, 1351814), (32, 675907), (47, 460192), (73, 296288), (94, 230096), (146, 148144), (188, 115048), (197, 109792), (292, 74072), (376, 57524), (394, 54896), (584, 37036), (752, 28762), (788, 27448), (1168, 18518), (1504, 14381), (1576, 13724), (2336, 9259), (3152, 6862), (3431, 6304)]