21122944

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2870

約数の個数: 32

約数和(自身を含む): 42809400

約数和(自身を除く): 21686456

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 472, 944, 1888, 2797, 3776, 5594, 7552, 11188, 22376, 44752, 89504, 165023, 179008, 330046, 358016, 660092, 1320184, 2640368, 5280736, 10561472, 21122944]

約数ペア:

[(1, 21122944), (2, 10561472), (4, 5280736), (8, 2640368), (16, 1320184), (32, 660092), (59, 358016), (64, 330046), (118, 179008), (128, 165023), (236, 89504), (472, 44752), (944, 22376), (1888, 11188), (2797, 7552), (3776, 5594)]