19354328

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6521}}^1$

素因数の和:6587

約数の個数: 32

約数和(自身を含む): 42262560

約数和(自身を除く): 22908232

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6521, 13042, 26084, 45647, 52168, 91294, 182588, 345613, 365176, 691226, 1382452, 2419291, 2764904, 4838582, 9677164, 19354328]

約数ペア:

[(1, 19354328), (2, 9677164), (4, 4838582), (7, 2764904), (8, 2419291), (14, 1382452), (28, 691226), (53, 365176), (56, 345613), (106, 182588), (212, 91294), (371, 52168), (424, 45647), (742, 26084), (1484, 13042), (2968, 6521)]