21014721056

素因数分解:

$2^5\times 7^1\times {\mathrm{3187}}^1\times {\mathrm{29437}}^1$

素因数の和:32641

約数の個数: 48

約数和(自身を含む): 47299565376

約数和(自身を除く): 26284844320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 3187, 6374, 12748, 22309, 25496, 29437, 44618, 50992, 58874, 89236, 101984, 117748, 178472, 206059, 235496, 356944, 412118, 470992, 713888, 824236, 941984, 1648472, 3296944, 6593888, 93815719, 187631438, 375262876, 656710033, 750525752, 1313420066, 1501051504, 2626840132, 3002103008, 5253680264, 10507360528, 21014721056]

約数ペア:

[(1, 21014721056), (2, 10507360528), (4, 5253680264), (7, 3002103008), (8, 2626840132), (14, 1501051504), (16, 1313420066), (28, 750525752), (32, 656710033), (56, 375262876), (112, 187631438), (224, 93815719), (3187, 6593888), (6374, 3296944), (12748, 1648472), (22309, 941984), (25496, 824236), (29437, 713888), (44618, 470992), (50992, 412118), (58874, 356944), (89236, 235496), (101984, 206059), (117748, 178472)]