19270248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 51788160

約数和(自身を除く): 32517912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 73, 102, 136, 146, 204, 219, 292, 408, 438, 584, 647, 876, 1241, 1294, 1752, 1941, 2482, 2588, 3723, 3882, 4964, 5176, 7446, 7764, 9928, 10999, 14892, 15528, 21998, 29784, 32997, 43996, 47231, 65994, 87992, 94462, 131988, 141693, 188924, 263976, 283386, 377848, 566772, 802927, 1133544, 1605854, 2408781, 3211708, 4817562, 6423416, 9635124, 19270248]

約数ペア:

[(1, 19270248), (2, 9635124), (3, 6423416), (4, 4817562), (6, 3211708), (8, 2408781), (12, 1605854), (17, 1133544), (24, 802927), (34, 566772), (51, 377848), (68, 283386), (73, 263976), (102, 188924), (136, 141693), (146, 131988), (204, 94462), (219, 87992), (292, 65994), (408, 47231), (438, 43996), (584, 32997), (647, 29784), (876, 21998), (1241, 15528), (1294, 14892), (1752, 10999), (1941, 9928), (2482, 7764), (2588, 7446), (3723, 5176), (3882, 4964)]