19445841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 29975400

約数和(自身を除く): 10529559

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 853, 1341, 2533, 2559, 7599, 7677, 14501, 22797, 43503, 127097, 130509, 381291, 1143873, 2160649, 6481947, 19445841]

約数ペア:

[(1, 19445841), (3, 6481947), (9, 2160649), (17, 1143873), (51, 381291), (149, 130509), (153, 127097), (447, 43503), (853, 22797), (1341, 14501), (2533, 7677), (2559, 7599)]