19154432

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 25039168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 179, 209, 256, 304, 352, 358, 418, 512, 608, 704, 716, 836, 1216, 1408, 1432, 1672, 1969, 2432, 2816, 2864, 3344, 3401, 3938, 4864, 5632, 5728, 6688, 6802, 7876, 9728, 11456, 13376, 13604, 15752, 22912, 26752, 27208, 31504, 37411, 45824, 53504, 54416, 63008, 74822, 91648, 107008, 108832, 126016, 149644, 217664, 252032, 299288, 435328, 504064, 598576, 870656, 1008128, 1197152, 1741312, 2394304, 4788608, 9577216, 19154432]

約数ペア:

[(1, 19154432), (2, 9577216), (4, 4788608), (8, 2394304), (11, 1741312), (16, 1197152), (19, 1008128), (22, 870656), (32, 598576), (38, 504064), (44, 435328), (64, 299288), (76, 252032), (88, 217664), (128, 149644), (152, 126016), (176, 108832), (179, 107008), (209, 91648), (256, 74822), (304, 63008), (352, 54416), (358, 53504), (418, 45824), (512, 37411), (608, 31504), (704, 27208), (716, 26752), (836, 22912), (1216, 15752), (1408, 13604), (1432, 13376), (1672, 11456), (1969, 9728), (2432, 7876), (2816, 6802), (2864, 6688), (3344, 5728), (3401, 5632), (3938, 4864)]