21044652

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^2\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 49910616

約数和(自身を除く): 28865964

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 281, 316, 474, 562, 843, 948, 1124, 1686, 3372, 6241, 12482, 18723, 22199, 24964, 37446, 44398, 66597, 74892, 88796, 133194, 266388, 1753721, 3507442, 5261163, 7014884, 10522326, 21044652]

約数ペア:

[(1, 21044652), (2, 10522326), (3, 7014884), (4, 5261163), (6, 3507442), (12, 1753721), (79, 266388), (158, 133194), (237, 88796), (281, 74892), (316, 66597), (474, 44398), (562, 37446), (843, 24964), (948, 22199), (1124, 18723), (1686, 12482), (3372, 6241)]