21224224

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 27716192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 2311, 4592, 4622, 9184, 9244, 16177, 18488, 32354, 36976, 64708, 73952, 94751, 129416, 189502, 258832, 379004, 517664, 663257, 758008, 1326514, 1516016, 2653028, 3032032, 5306056, 10612112, 21224224]

約数ペア:

[(1, 21224224), (2, 10612112), (4, 5306056), (7, 3032032), (8, 2653028), (14, 1516016), (16, 1326514), (28, 758008), (32, 663257), (41, 517664), (56, 379004), (82, 258832), (112, 189502), (164, 129416), (224, 94751), (287, 73952), (328, 64708), (574, 36976), (656, 32354), (1148, 18488), (1312, 16177), (2296, 9244), (2311, 9184), (4592, 4622)]