19212284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 42298368

約数和(自身を除く): 23086084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1123, 1222, 1316, 2246, 2444, 4277, 4492, 7861, 8554, 14599, 15722, 17108, 29198, 31444, 52781, 58396, 102193, 105562, 204386, 211124, 369467, 408772, 686153, 738934, 1372306, 1477868, 2744612, 4803071, 9606142, 19212284]

約数ペア:

[(1, 19212284), (2, 9606142), (4, 4803071), (7, 2744612), (13, 1477868), (14, 1372306), (26, 738934), (28, 686153), (47, 408772), (52, 369467), (91, 211124), (94, 204386), (182, 105562), (188, 102193), (329, 58396), (364, 52781), (611, 31444), (658, 29198), (1123, 17108), (1222, 15722), (1316, 14599), (2246, 8554), (2444, 7861), (4277, 4492)]