21037536003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{37573}}^1$

素因数の和:37672

約数の個数: 48

約数和(自身を含む): 32983358976

約数和(自身を除く): 11945822973

約数列:

[1, 3, 11, 19, 33, 47, 57, 141, 209, 361, 517, 627, 893, 1083, 1551, 2679, 3971, 9823, 11913, 16967, 29469, 37573, 50901, 112719, 186637, 413303, 559911, 713887, 1239909, 1765931, 2141661, 5297793, 7852757, 13563853, 19425241, 23558271, 33552689, 40691559, 58275723, 100658067, 149202383, 369079579, 447607149, 637501091, 1107238737, 1912503273, 7012512001, 21037536003]

約数ペア:

[(1, 21037536003), (3, 7012512001), (11, 1912503273), (19, 1107238737), (33, 637501091), (47, 447607149), (57, 369079579), (141, 149202383), (209, 100658067), (361, 58275723), (517, 40691559), (627, 33552689), (893, 23558271), (1083, 19425241), (1551, 13563853), (2679, 7852757), (3971, 5297793), (9823, 2141661), (11913, 1765931), (16967, 1239909), (29469, 713887), (37573, 559911), (50901, 413303), (112719, 186637)]