19022985

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 17092215

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 113, 129, 135, 145, 215, 261, 339, 387, 435, 565, 645, 783, 1017, 1161, 1247, 1305, 1695, 1935, 3051, 3277, 3741, 3915, 4859, 5085, 5805, 6235, 9831, 11223, 14577, 15255, 16385, 18705, 24295, 29493, 33669, 43731, 49155, 56115, 72885, 88479, 131193, 140911, 147465, 168345, 218655, 422733, 442395, 655965, 704555, 1268199, 2113665, 3804597, 6340995, 19022985]

約数ペア:

[(1, 19022985), (3, 6340995), (5, 3804597), (9, 2113665), (15, 1268199), (27, 704555), (29, 655965), (43, 442395), (45, 422733), (87, 218655), (113, 168345), (129, 147465), (135, 140911), (145, 131193), (215, 88479), (261, 72885), (339, 56115), (387, 49155), (435, 43731), (565, 33669), (645, 29493), (783, 24295), (1017, 18705), (1161, 16385), (1247, 15255), (1305, 14577), (1695, 11223), (1935, 9831), (3051, 6235), (3277, 5805), (3741, 5085), (3915, 4859)]