21054944

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3002

約数の個数: 24

約数和(自身を含む): 41640480

約数和(自身を除く): 20585536

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 2753, 3824, 5506, 7648, 11012, 22024, 44048, 88096, 657967, 1315934, 2631868, 5263736, 10527472, 21054944]

約数ペア:

[(1, 21054944), (2, 10527472), (4, 5263736), (8, 2631868), (16, 1315934), (32, 657967), (239, 88096), (478, 44048), (956, 22024), (1912, 11012), (2753, 7648), (3824, 5506)]