19421336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2659}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 20797864

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2659, 3652, 5318, 7304, 10636, 21272, 29249, 58498, 116996, 220697, 233992, 441394, 882788, 1765576, 2427667, 4855334, 9710668, 19421336]

約数ペア:

[(1, 19421336), (2, 9710668), (4, 4855334), (8, 2427667), (11, 1765576), (22, 882788), (44, 441394), (83, 233992), (88, 220697), (166, 116996), (332, 58498), (664, 29249), (913, 21272), (1826, 10636), (2659, 7304), (3652, 5318)]