21806886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 46379520

約数和(自身を除く): 24572634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 439, 487, 878, 974, 1317, 1461, 2634, 2922, 7463, 8279, 14926, 16558, 22389, 24837, 44778, 49674, 213793, 427586, 641379, 1282758, 3634481, 7268962, 10903443, 21806886]

約数ペア:

[(1, 21806886), (2, 10903443), (3, 7268962), (6, 3634481), (17, 1282758), (34, 641379), (51, 427586), (102, 213793), (439, 49674), (487, 44778), (878, 24837), (974, 22389), (1317, 16558), (1461, 14926), (2634, 8279), (2922, 7463)]