21591744

素因数分解:

$2^6\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 56

約数和(自身を含む): 57716928

約数和(自身を除く): 36125184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 192, 214, 321, 428, 642, 856, 1051, 1284, 1712, 2102, 2568, 3153, 3424, 4204, 5136, 6306, 6848, 8408, 10272, 12612, 16816, 20544, 25224, 33632, 50448, 67264, 100896, 112457, 201792, 224914, 337371, 449828, 674742, 899656, 1349484, 1799312, 2698968, 3598624, 5397936, 7197248, 10795872, 21591744]

約数ペア:

[(1, 21591744), (2, 10795872), (3, 7197248), (4, 5397936), (6, 3598624), (8, 2698968), (12, 1799312), (16, 1349484), (24, 899656), (32, 674742), (48, 449828), (64, 337371), (96, 224914), (107, 201792), (192, 112457), (214, 100896), (321, 67264), (428, 50448), (642, 33632), (856, 25224), (1051, 20544), (1284, 16816), (1712, 12612), (2102, 10272), (2568, 8408), (3153, 6848), (3424, 6306), (4204, 5136)]