19839246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 45992448

約数和(自身を除く): 26153202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6653, 13306, 19959, 39918, 46571, 93142, 139713, 279426, 472363, 944726, 1417089, 2834178, 3306541, 6613082, 9919623, 19839246]

約数ペア:

[(1, 19839246), (2, 9919623), (3, 6613082), (6, 3306541), (7, 2834178), (14, 1417089), (21, 944726), (42, 472363), (71, 279426), (142, 139713), (213, 93142), (426, 46571), (497, 39918), (994, 19959), (1491, 13306), (2982, 6653)]