19350177

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 32400384

約数和(自身を除く): 13050207

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 397, 633, 1191, 1477, 2321, 2779, 4367, 4431, 6963, 8337, 13101, 16247, 30569, 48741, 83767, 91707, 251301, 586369, 921437, 1759107, 2764311, 6450059, 19350177]

約数ペア:

[(1, 19350177), (3, 6450059), (7, 2764311), (11, 1759107), (21, 921437), (33, 586369), (77, 251301), (211, 91707), (231, 83767), (397, 48741), (633, 30569), (1191, 16247), (1477, 13101), (2321, 8337), (2779, 6963), (4367, 4431)]