21973832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 21269368

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 389, 614, 778, 1228, 1556, 2456, 3112, 7061, 8947, 14122, 17894, 28244, 35788, 56488, 71576, 119423, 238846, 477692, 955384, 2746729, 5493458, 10986916, 21973832]

約数ペア:

[(1, 21973832), (2, 10986916), (4, 5493458), (8, 2746729), (23, 955384), (46, 477692), (92, 238846), (184, 119423), (307, 71576), (389, 56488), (614, 35788), (778, 28244), (1228, 17894), (1556, 14122), (2456, 8947), (3112, 7061)]