19287296

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 45131520

約数和(自身を除く): 25844224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 229, 256, 329, 376, 448, 458, 658, 752, 896, 916, 1316, 1504, 1603, 1792, 1832, 2632, 3008, 3206, 3664, 5264, 6016, 6412, 7328, 10528, 10763, 12032, 12824, 14656, 21056, 21526, 25648, 29312, 42112, 43052, 51296, 58624, 75341, 84224, 86104, 102592, 150682, 172208, 205184, 301364, 344416, 410368, 602728, 688832, 1205456, 1377664, 2410912, 2755328, 4821824, 9643648, 19287296]

約数ペア:

[(1, 19287296), (2, 9643648), (4, 4821824), (7, 2755328), (8, 2410912), (14, 1377664), (16, 1205456), (28, 688832), (32, 602728), (47, 410368), (56, 344416), (64, 301364), (94, 205184), (112, 172208), (128, 150682), (188, 102592), (224, 86104), (229, 84224), (256, 75341), (329, 58624), (376, 51296), (448, 43052), (458, 42112), (658, 29312), (752, 25648), (896, 21526), (916, 21056), (1316, 14656), (1504, 12824), (1603, 12032), (1792, 10763), (1832, 10528), (2632, 7328), (3008, 6412), (3206, 6016), (3664, 5264)]