19566238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 32855040

約数和(自身を除く): 13288802

約数列:

[1, 2, 19, 23, 38, 46, 61, 122, 367, 437, 734, 874, 1159, 1403, 2318, 2806, 6973, 8441, 13946, 16882, 22387, 26657, 44774, 53314, 160379, 320758, 425353, 514901, 850706, 1029802, 9783119, 19566238]

約数ペア:

[(1, 19566238), (2, 9783119), (19, 1029802), (23, 850706), (38, 514901), (46, 425353), (61, 320758), (122, 160379), (367, 53314), (437, 44774), (734, 26657), (874, 22387), (1159, 16882), (1403, 13946), (2318, 8441), (2806, 6973)]