21927862

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 36

約数和(自身を含む): 38308788

約数和(自身を除く): 16380926

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 251, 361, 418, 502, 722, 2299, 2761, 3971, 4598, 4769, 5522, 7942, 9538, 30371, 43681, 52459, 60742, 87362, 90611, 104918, 181222, 577049, 996721, 1154098, 1993442, 10963931, 21927862]

約数ペア:

[(1, 21927862), (2, 10963931), (11, 1993442), (19, 1154098), (22, 996721), (38, 577049), (121, 181222), (209, 104918), (242, 90611), (251, 87362), (361, 60742), (418, 52459), (502, 43681), (722, 30371), (2299, 9538), (2761, 7942), (3971, 5522), (4598, 4769)]