19144730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 37791360

約数和(自身を除く): 18646630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 647, 1294, 1345, 2690, 2959, 3235, 5918, 6470, 7117, 14234, 14795, 29590, 35585, 71170, 174043, 348086, 870215, 1740430, 1914473, 3828946, 9572365, 19144730]

約数ペア:

[(1, 19144730), (2, 9572365), (5, 3828946), (10, 1914473), (11, 1740430), (22, 870215), (55, 348086), (110, 174043), (269, 71170), (538, 35585), (647, 29590), (1294, 14795), (1345, 14234), (2690, 7117), (2959, 6470), (3235, 5918)]