21899360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19553}}^1$

素因数の和:19575

約数の個数: 48

約数和(自身を含む): 59131296

約数和(自身を除く): 37231936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19553, 39106, 78212, 97765, 136871, 156424, 195530, 273742, 312848, 391060, 547484, 625696, 684355, 782120, 1094968, 1368710, 1564240, 2189936, 2737420, 3128480, 4379872, 5474840, 10949680, 21899360]

約数ペア:

[(1, 21899360), (2, 10949680), (4, 5474840), (5, 4379872), (7, 3128480), (8, 2737420), (10, 2189936), (14, 1564240), (16, 1368710), (20, 1094968), (28, 782120), (32, 684355), (35, 625696), (40, 547484), (56, 391060), (70, 312848), (80, 273742), (112, 195530), (140, 156424), (160, 136871), (224, 97765), (280, 78212), (560, 39106), (1120, 19553)]