21773024

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7477}}^1$

素因数の和:7507

約数の個数: 48

約数和(自身を含む): 52764768

約数和(自身を除く): 30991744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 7477, 14954, 29908, 52339, 59816, 97201, 104678, 119632, 194402, 209356, 239264, 388804, 418712, 680407, 777608, 837424, 1360814, 1555216, 1674848, 2721628, 3110432, 5443256, 10886512, 21773024]

約数ペア:

[(1, 21773024), (2, 10886512), (4, 5443256), (7, 3110432), (8, 2721628), (13, 1674848), (14, 1555216), (16, 1360814), (26, 837424), (28, 777608), (32, 680407), (52, 418712), (56, 388804), (91, 239264), (104, 209356), (112, 194402), (182, 119632), (208, 104678), (224, 97201), (364, 59816), (416, 52339), (728, 29908), (1456, 14954), (2912, 7477)]