21602944

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 47858400

約数和(自身を除く): 26255456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 229, 268, 352, 458, 536, 704, 737, 916, 1072, 1408, 1474, 1832, 2144, 2519, 2948, 3664, 4288, 5038, 5896, 7328, 8576, 10076, 11792, 14656, 15343, 20152, 23584, 29312, 30686, 40304, 47168, 61372, 80608, 94336, 122744, 161216, 168773, 245488, 322432, 337546, 490976, 675092, 981952, 1350184, 1963904, 2700368, 5400736, 10801472, 21602944]

約数ペア:

[(1, 21602944), (2, 10801472), (4, 5400736), (8, 2700368), (11, 1963904), (16, 1350184), (22, 981952), (32, 675092), (44, 490976), (64, 337546), (67, 322432), (88, 245488), (128, 168773), (134, 161216), (176, 122744), (229, 94336), (268, 80608), (352, 61372), (458, 47168), (536, 40304), (704, 30686), (737, 29312), (916, 23584), (1072, 20152), (1408, 15343), (1474, 14656), (1832, 11792), (2144, 10076), (2519, 8576), (2948, 7328), (3664, 5896), (4288, 5038)]