21070248

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11113}}^1$

素因数の和:11201

約数の個数: 32

約数和(自身を含む): 53347200

約数和(自身を除く): 32276952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11113, 22226, 33339, 44452, 66678, 88904, 133356, 266712, 877927, 1755854, 2633781, 3511708, 5267562, 7023416, 10535124, 21070248]

約数ペア:

[(1, 21070248), (2, 10535124), (3, 7023416), (4, 5267562), (6, 3511708), (8, 2633781), (12, 1755854), (24, 877927), (79, 266712), (158, 133356), (237, 88904), (316, 66678), (474, 44452), (632, 33339), (948, 22226), (1896, 11113)]