21202586608

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{9613}}^1$

素因数の和:10094

約数の個数: 80

約数和(自身を含む): 48066923520

約数和(自身を除く): 26864336912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 419, 658, 752, 838, 1316, 1676, 2632, 2933, 3352, 5264, 5866, 6704, 9613, 11732, 19226, 19693, 23464, 38452, 39386, 46928, 67291, 76904, 78772, 134582, 137851, 153808, 157544, 269164, 275702, 315088, 451811, 538328, 551404, 903622, 1076656, 1102808, 1807244, 2205616, 3162677, 3614488, 4027847, 6325354, 7228976, 8055694, 12650708, 16111388, 25301416, 28194929, 32222776, 50602832, 56389858, 64445552, 112779716, 189308809, 225559432, 378617618, 451118864, 757235236, 1325161663, 1514470472, 2650323326, 3028940944, 5300646652, 10601293304, 21202586608]

約数ペア:

[(1, 21202586608), (2, 10601293304), (4, 5300646652), (7, 3028940944), (8, 2650323326), (14, 1514470472), (16, 1325161663), (28, 757235236), (47, 451118864), (56, 378617618), (94, 225559432), (112, 189308809), (188, 112779716), (329, 64445552), (376, 56389858), (419, 50602832), (658, 32222776), (752, 28194929), (838, 25301416), (1316, 16111388), (1676, 12650708), (2632, 8055694), (2933, 7228976), (3352, 6325354), (5264, 4027847), (5866, 3614488), (6704, 3162677), (9613, 2205616), (11732, 1807244), (19226, 1102808), (19693, 1076656), (23464, 903622), (38452, 551404), (39386, 538328), (46928, 451811), (67291, 315088), (76904, 275702), (78772, 269164), (134582, 157544), (137851, 153808)]