19571104

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 45130176

約数和(自身を除く): 25559072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2131, 2296, 4262, 4592, 8524, 9184, 14917, 17048, 29834, 34096, 59668, 68192, 87371, 119336, 174742, 238672, 349484, 477344, 611597, 698968, 1223194, 1397936, 2446388, 2795872, 4892776, 9785552, 19571104]

約数ペア:

[(1, 19571104), (2, 9785552), (4, 4892776), (7, 2795872), (8, 2446388), (14, 1397936), (16, 1223194), (28, 698968), (32, 611597), (41, 477344), (56, 349484), (82, 238672), (112, 174742), (164, 119336), (224, 87371), (287, 68192), (328, 59668), (574, 34096), (656, 29834), (1148, 17048), (1312, 14917), (2131, 9184), (2296, 8524), (4262, 4592)]