21951336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7559}}^1$

素因数の和:7590

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 38377464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7559, 15118, 22677, 30236, 45354, 60472, 83149, 90708, 166298, 181416, 249447, 332596, 498894, 665192, 914639, 997788, 1829278, 1995576, 2743917, 3658556, 5487834, 7317112, 10975668, 21951336]

約数ペア:

[(1, 21951336), (2, 10975668), (3, 7317112), (4, 5487834), (6, 3658556), (8, 2743917), (11, 1995576), (12, 1829278), (22, 997788), (24, 914639), (33, 665192), (44, 498894), (66, 332596), (88, 249447), (121, 181416), (132, 166298), (242, 90708), (264, 83149), (363, 60472), (484, 45354), (726, 30236), (968, 22677), (1452, 15118), (2904, 7559)]