22471788

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 54159840

約数和(自身を除く): 31688052

約数列:

[1, 2, 3, 4, 6, 12, 53, 89, 106, 159, 178, 212, 267, 318, 356, 397, 534, 636, 794, 1068, 1191, 1588, 2382, 4717, 4764, 9434, 14151, 18868, 21041, 28302, 35333, 42082, 56604, 63123, 70666, 84164, 105999, 126246, 141332, 211998, 252492, 423996, 1872649, 3745298, 5617947, 7490596, 11235894, 22471788]

約数ペア:

[(1, 22471788), (2, 11235894), (3, 7490596), (4, 5617947), (6, 3745298), (12, 1872649), (53, 423996), (89, 252492), (106, 211998), (159, 141332), (178, 126246), (212, 105999), (267, 84164), (318, 70666), (356, 63123), (397, 56604), (534, 42082), (636, 35333), (794, 28302), (1068, 21041), (1191, 18868), (1588, 14151), (2382, 9434), (4717, 4764)]