19289242

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1486

約数の個数: 24

約数和(自身を含む): 33909300

約数和(自身を除く): 14620058

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1321, 2086, 2642, 7301, 9247, 14602, 18494, 64729, 129458, 196829, 393658, 1377803, 2755606, 9644621, 19289242]

約数ペア:

[(1, 19289242), (2, 9644621), (7, 2755606), (14, 1377803), (49, 393658), (98, 196829), (149, 129458), (298, 64729), (1043, 18494), (1321, 14602), (2086, 9247), (2642, 7301)]