21738688

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10957}}^1$

素因数の和:11000

約数の個数: 28

約数和(自身を含む): 44533312

約数和(自身を除く): 22794624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10957, 21914, 43828, 87656, 175312, 339667, 350624, 679334, 701248, 1358668, 2717336, 5434672, 10869344, 21738688]

約数ペア:

[(1, 21738688), (2, 10869344), (4, 5434672), (8, 2717336), (16, 1358668), (31, 701248), (32, 679334), (62, 350624), (64, 339667), (124, 175312), (248, 87656), (496, 43828), (992, 21914), (1984, 10957)]