21241024

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2825

約数の個数: 56

約数和(自身を含む): 51023520

約数和(自身を除く): 29782496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2789, 3808, 5578, 7616, 11156, 19523, 22312, 39046, 44624, 47413, 78092, 89248, 94826, 156184, 178496, 189652, 312368, 331891, 379304, 624736, 663782, 758608, 1249472, 1327564, 1517216, 2655128, 3034432, 5310256, 10620512, 21241024]

約数ペア:

[(1, 21241024), (2, 10620512), (4, 5310256), (7, 3034432), (8, 2655128), (14, 1517216), (16, 1327564), (17, 1249472), (28, 758608), (32, 663782), (34, 624736), (56, 379304), (64, 331891), (68, 312368), (112, 189652), (119, 178496), (136, 156184), (224, 94826), (238, 89248), (272, 78092), (448, 47413), (476, 44624), (544, 39046), (952, 22312), (1088, 19523), (1904, 11156), (2789, 7616), (3808, 5578)]