19098128

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4215

約数の個数: 40

約数和(自身を含む): 43330560

約数和(自身を除く): 24232432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4159, 4592, 8318, 16636, 29113, 33272, 58226, 66544, 116452, 170519, 232904, 341038, 465808, 682076, 1193633, 1364152, 2387266, 2728304, 4774532, 9549064, 19098128]

約数ペア:

[(1, 19098128), (2, 9549064), (4, 4774532), (7, 2728304), (8, 2387266), (14, 1364152), (16, 1193633), (28, 682076), (41, 465808), (56, 341038), (82, 232904), (112, 170519), (164, 116452), (287, 66544), (328, 58226), (574, 33272), (656, 29113), (1148, 16636), (2296, 8318), (4159, 4592)]