19844385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 15102687

約数列:

[1, 3, 5, 11, 15, 33, 55, 127, 165, 381, 635, 947, 1397, 1905, 2841, 4191, 4735, 6985, 10417, 14205, 20955, 31251, 52085, 120269, 156255, 360807, 601345, 1322959, 1804035, 3968877, 6614795, 19844385]

約数ペア:

[(1, 19844385), (3, 6614795), (5, 3968877), (11, 1804035), (15, 1322959), (33, 601345), (55, 360807), (127, 156255), (165, 120269), (381, 52085), (635, 31251), (947, 20955), (1397, 14205), (1905, 10417), (2841, 6985), (4191, 4735)]