21345792

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1103

約数の個数: 80

約数和(自身を含む): 61298160

約数和(自身を除く): 39952368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1069, 1248, 1536, 1664, 2138, 2496, 3207, 3328, 4276, 4992, 6414, 6656, 8552, 9984, 12828, 13897, 17104, 19968, 25656, 27794, 34208, 41691, 51312, 55588, 68416, 83382, 102624, 111176, 136832, 166764, 205248, 222352, 273664, 333528, 410496, 444704, 547328, 667056, 820992, 889408, 1334112, 1641984, 1778816, 2668224, 3557632, 5336448, 7115264, 10672896, 21345792]

約数ペア:

[(1, 21345792), (2, 10672896), (3, 7115264), (4, 5336448), (6, 3557632), (8, 2668224), (12, 1778816), (13, 1641984), (16, 1334112), (24, 889408), (26, 820992), (32, 667056), (39, 547328), (48, 444704), (52, 410496), (64, 333528), (78, 273664), (96, 222352), (104, 205248), (128, 166764), (156, 136832), (192, 111176), (208, 102624), (256, 83382), (312, 68416), (384, 55588), (416, 51312), (512, 41691), (624, 34208), (768, 27794), (832, 25656), (1069, 19968), (1248, 17104), (1536, 13897), (1664, 12828), (2138, 9984), (2496, 8552), (3207, 6656), (3328, 6414), (4276, 4992)]