21429432

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9601}}^1$

素因数の和:9644

約数の個数: 48

約数和(自身を含む): 59916480

約数和(自身を除く): 38487048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9601, 19202, 28803, 38404, 57606, 76808, 86409, 115212, 172818, 230424, 297631, 345636, 595262, 691272, 892893, 1190524, 1785786, 2381048, 2678679, 3571572, 5357358, 7143144, 10714716, 21429432]

約数ペア:

[(1, 21429432), (2, 10714716), (3, 7143144), (4, 5357358), (6, 3571572), (8, 2678679), (9, 2381048), (12, 1785786), (18, 1190524), (24, 892893), (31, 691272), (36, 595262), (62, 345636), (72, 297631), (93, 230424), (124, 172818), (186, 115212), (248, 86409), (279, 76808), (372, 57606), (558, 38404), (744, 28803), (1116, 19202), (2232, 9601)]