21504504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6772

約数の個数: 64

約数和(自身を含む): 64684800

約数和(自身を除く): 43180296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6737, 13474, 20211, 26948, 40422, 47159, 53896, 80844, 94318, 128003, 141477, 161688, 188636, 256006, 282954, 377272, 384009, 512012, 565908, 768018, 896021, 1024024, 1131816, 1536036, 1792042, 2688063, 3072072, 3584084, 5376126, 7168168, 10752252, 21504504]

約数ペア:

[(1, 21504504), (2, 10752252), (3, 7168168), (4, 5376126), (6, 3584084), (7, 3072072), (8, 2688063), (12, 1792042), (14, 1536036), (19, 1131816), (21, 1024024), (24, 896021), (28, 768018), (38, 565908), (42, 512012), (56, 384009), (57, 377272), (76, 282954), (84, 256006), (114, 188636), (133, 161688), (152, 141477), (168, 128003), (228, 94318), (266, 80844), (399, 53896), (456, 47159), (532, 40422), (798, 26948), (1064, 20211), (1596, 13474), (3192, 6737)]