21785568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1944

約数の個数: 96

約数和(自身を含む): 69237504

約数和(自身を除く): 47451936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 1907, 2856, 3808, 3814, 5712, 5721, 7628, 11424, 11442, 13349, 15256, 22884, 26698, 30512, 32419, 40047, 45768, 53396, 61024, 64838, 80094, 91536, 97257, 106792, 129676, 160188, 183072, 194514, 213584, 226933, 259352, 320376, 389028, 427168, 453866, 518704, 640752, 680799, 778056, 907732, 1037408, 1281504, 1361598, 1556112, 1815464, 2723196, 3112224, 3630928, 5446392, 7261856, 10892784, 21785568]

約数ペア:

[(1, 21785568), (2, 10892784), (3, 7261856), (4, 5446392), (6, 3630928), (7, 3112224), (8, 2723196), (12, 1815464), (14, 1556112), (16, 1361598), (17, 1281504), (21, 1037408), (24, 907732), (28, 778056), (32, 680799), (34, 640752), (42, 518704), (48, 453866), (51, 427168), (56, 389028), (68, 320376), (84, 259352), (96, 226933), (102, 213584), (112, 194514), (119, 183072), (136, 160188), (168, 129676), (204, 106792), (224, 97257), (238, 91536), (272, 80094), (336, 64838), (357, 61024), (408, 53396), (476, 45768), (544, 40047), (672, 32419), (714, 30512), (816, 26698), (952, 22884), (1428, 15256), (1632, 13349), (1904, 11442), (1907, 11424), (2856, 7628), (3808, 5721), (3814, 5712)]