19114172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 42040320

約数和(自身を除く): 22926148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 271, 308, 458, 542, 916, 1084, 1603, 1897, 2519, 2981, 3206, 3794, 5038, 5962, 6412, 7588, 10076, 11924, 17633, 20867, 35266, 41734, 62059, 70532, 83468, 124118, 248236, 434413, 682649, 868826, 1365298, 1737652, 2730596, 4778543, 9557086, 19114172]

約数ペア:

[(1, 19114172), (2, 9557086), (4, 4778543), (7, 2730596), (11, 1737652), (14, 1365298), (22, 868826), (28, 682649), (44, 434413), (77, 248236), (154, 124118), (229, 83468), (271, 70532), (308, 62059), (458, 41734), (542, 35266), (916, 20867), (1084, 17633), (1603, 11924), (1897, 10076), (2519, 7588), (2981, 6412), (3206, 5962), (3794, 5038)]