21561312

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2843}}^1$

素因数の和:2935

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 35773728

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, 2843, 3792, 5686, 7584, 8529, 11372, 17058, 22744, 34116, 45488, 68232, 90976, 136464, 224597, 272928, 449194, 673791, 898388, 1347582, 1796776, 2695164, 3593552, 5390328, 7187104, 10780656, 21561312]

約数ペア:

[(1, 21561312), (2, 10780656), (3, 7187104), (4, 5390328), (6, 3593552), (8, 2695164), (12, 1796776), (16, 1347582), (24, 898388), (32, 673791), (48, 449194), (79, 272928), (96, 224597), (158, 136464), (237, 90976), (316, 68232), (474, 45488), (632, 34116), (948, 22744), (1264, 17058), (1896, 11372), (2528, 8529), (2843, 7584), (3792, 5686)]