19694716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 38020752

約数和(自身を除く): 18326036

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 593, 722, 874, 1186, 1444, 1748, 2372, 8303, 11267, 13639, 16606, 22534, 27278, 33212, 45068, 54556, 214073, 259141, 428146, 518282, 856292, 1036564, 4923679, 9847358, 19694716]

約数ペア:

[(1, 19694716), (2, 9847358), (4, 4923679), (19, 1036564), (23, 856292), (38, 518282), (46, 428146), (76, 259141), (92, 214073), (361, 54556), (437, 45068), (593, 33212), (722, 27278), (874, 22534), (1186, 16606), (1444, 13639), (1748, 11267), (2372, 8303)]