19259996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 22323364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 883, 1148, 1558, 1766, 3116, 3532, 5453, 6181, 10906, 12362, 16777, 21812, 24724, 33554, 36203, 67108, 72406, 117439, 144812, 234878, 253421, 469756, 506842, 687857, 1013684, 1375714, 2751428, 4814999, 9629998, 19259996]

約数ペア:

[(1, 19259996), (2, 9629998), (4, 4814999), (7, 2751428), (14, 1375714), (19, 1013684), (28, 687857), (38, 506842), (41, 469756), (76, 253421), (82, 234878), (133, 144812), (164, 117439), (266, 72406), (287, 67108), (532, 36203), (574, 33554), (779, 24724), (883, 21812), (1148, 16777), (1558, 12362), (1766, 10906), (3116, 6181), (3532, 5453)]