19776948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 29252172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 127, 228, 254, 381, 508, 683, 762, 1366, 1524, 2049, 2413, 2732, 4098, 4826, 7239, 8196, 9652, 12977, 14478, 25954, 28956, 38931, 51908, 77862, 86741, 155724, 173482, 260223, 346964, 520446, 1040892, 1648079, 3296158, 4944237, 6592316, 9888474, 19776948]

約数ペア:

[(1, 19776948), (2, 9888474), (3, 6592316), (4, 4944237), (6, 3296158), (12, 1648079), (19, 1040892), (38, 520446), (57, 346964), (76, 260223), (114, 173482), (127, 155724), (228, 86741), (254, 77862), (381, 51908), (508, 38931), (683, 28956), (762, 25954), (1366, 14478), (1524, 12977), (2049, 9652), (2413, 8196), (2732, 7239), (4098, 4826)]