21151776

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2881

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 35094624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2789, 3792, 5578, 7584, 8367, 11156, 16734, 22312, 33468, 44624, 66936, 89248, 133872, 220331, 267744, 440662, 660993, 881324, 1321986, 1762648, 2643972, 3525296, 5287944, 7050592, 10575888, 21151776]

約数ペア:

[(1, 21151776), (2, 10575888), (3, 7050592), (4, 5287944), (6, 3525296), (8, 2643972), (12, 1762648), (16, 1321986), (24, 881324), (32, 660993), (48, 440662), (79, 267744), (96, 220331), (158, 133872), (237, 89248), (316, 66936), (474, 44624), (632, 33468), (948, 22312), (1264, 16734), (1896, 11156), (2528, 8367), (2789, 7584), (3792, 5578)]