19266768

素因数分解:

$2^4\times 3^3\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 55968640

約数和(自身を除く): 36701872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 103, 108, 144, 206, 216, 309, 412, 432, 433, 618, 824, 866, 927, 1236, 1299, 1648, 1732, 1854, 2472, 2598, 2781, 3464, 3708, 3897, 4944, 5196, 5562, 6928, 7416, 7794, 10392, 11124, 11691, 14832, 15588, 20784, 22248, 23382, 31176, 44496, 44599, 46764, 62352, 89198, 93528, 133797, 178396, 187056, 267594, 356792, 401391, 535188, 713584, 802782, 1070376, 1204173, 1605564, 2140752, 2408346, 3211128, 4816692, 6422256, 9633384, 19266768]

約数ペア:

[(1, 19266768), (2, 9633384), (3, 6422256), (4, 4816692), (6, 3211128), (8, 2408346), (9, 2140752), (12, 1605564), (16, 1204173), (18, 1070376), (24, 802782), (27, 713584), (36, 535188), (48, 401391), (54, 356792), (72, 267594), (103, 187056), (108, 178396), (144, 133797), (206, 93528), (216, 89198), (309, 62352), (412, 46764), (432, 44599), (433, 44496), (618, 31176), (824, 23382), (866, 22248), (927, 20784), (1236, 15588), (1299, 14832), (1648, 11691), (1732, 11124), (1854, 10392), (2472, 7794), (2598, 7416), (2781, 6928), (3464, 5562), (3708, 5196), (3897, 4944)]