19240074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 48941568

約数和(自身を除く): 29701494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4127, 4662, 8254, 12381, 24762, 28889, 37143, 57778, 74286, 86667, 152699, 173334, 260001, 305398, 458097, 520002, 916194, 1068893, 1374291, 2137786, 2748582, 3206679, 6413358, 9620037, 19240074]

約数ペア:

[(1, 19240074), (2, 9620037), (3, 6413358), (6, 3206679), (7, 2748582), (9, 2137786), (14, 1374291), (18, 1068893), (21, 916194), (37, 520002), (42, 458097), (63, 305398), (74, 260001), (111, 173334), (126, 152699), (222, 86667), (259, 74286), (333, 57778), (518, 37143), (666, 28889), (777, 24762), (1554, 12381), (2331, 8254), (4127, 4662)]