21586432

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 52050240

約数和(自身を除く): 30463808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 317, 448, 512, 532, 608, 634, 896, 1064, 1216, 1268, 1792, 2128, 2219, 2432, 2536, 3584, 4256, 4438, 4864, 5072, 6023, 8512, 8876, 9728, 10144, 12046, 17024, 17752, 20288, 24092, 34048, 35504, 40576, 42161, 48184, 68096, 71008, 81152, 84322, 96368, 142016, 162304, 168644, 192736, 284032, 337288, 385472, 568064, 674576, 770944, 1136128, 1349152, 1541888, 2698304, 3083776, 5396608, 10793216, 21586432]

約数ペア:

[(1, 21586432), (2, 10793216), (4, 5396608), (7, 3083776), (8, 2698304), (14, 1541888), (16, 1349152), (19, 1136128), (28, 770944), (32, 674576), (38, 568064), (56, 385472), (64, 337288), (76, 284032), (112, 192736), (128, 168644), (133, 162304), (152, 142016), (224, 96368), (256, 84322), (266, 81152), (304, 71008), (317, 68096), (448, 48184), (512, 42161), (532, 40576), (608, 35504), (634, 34048), (896, 24092), (1064, 20288), (1216, 17752), (1268, 17024), (1792, 12046), (2128, 10144), (2219, 9728), (2432, 8876), (2536, 8512), (3584, 6023), (4256, 5072), (4438, 4864)]