19506718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7451}}^1$

素因数の和:7488

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 19124450

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7451, 14902, 52157, 81961, 104314, 126667, 163922, 253334, 573727, 886669, 1147454, 1393337, 1773338, 2786674, 9753359, 19506718]

約数ペア:

[(1, 19506718), (2, 9753359), (7, 2786674), (11, 1773338), (14, 1393337), (17, 1147454), (22, 886669), (34, 573727), (77, 253334), (119, 163922), (154, 126667), (187, 104314), (238, 81961), (374, 52157), (1309, 14902), (2618, 7451)]