21113696

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{9293}}^1$

素因数の和:9374

約数の個数: 24

約数和(自身を含む): 42157584

約数和(自身を除く): 21043888

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 9293, 18586, 37172, 74344, 148688, 297376, 659803, 1319606, 2639212, 5278424, 10556848, 21113696]

約数ペア:

[(1, 21113696), (2, 10556848), (4, 5278424), (8, 2639212), (16, 1319606), (32, 659803), (71, 297376), (142, 148688), (284, 74344), (568, 37172), (1136, 18586), (2272, 9293)]