21811776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{16229}}^1$

素因数の和:16251

約数の個数: 56

約数和(自身を含む): 65958720

約数和(自身を除く): 44146944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 16229, 32458, 48687, 64916, 97374, 113603, 129832, 194748, 227206, 259664, 340809, 389496, 454412, 519328, 681618, 778992, 908824, 1038656, 1363236, 1557984, 1817648, 2726472, 3115968, 3635296, 5452944, 7270592, 10905888, 21811776]

約数ペア:

[(1, 21811776), (2, 10905888), (3, 7270592), (4, 5452944), (6, 3635296), (7, 3115968), (8, 2726472), (12, 1817648), (14, 1557984), (16, 1363236), (21, 1038656), (24, 908824), (28, 778992), (32, 681618), (42, 519328), (48, 454412), (56, 389496), (64, 340809), (84, 259664), (96, 227206), (112, 194748), (168, 129832), (192, 113603), (224, 97374), (336, 64916), (448, 48687), (672, 32458), (1344, 16229)]