19389244

素因数分解:

$2^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1217}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 38878560

約数和(自身を除く): 19489316

約数列:

[1, 2, 4, 7, 14, 28, 569, 1138, 1217, 2276, 2434, 3983, 4868, 7966, 8519, 15932, 17038, 34076, 692473, 1384946, 2769892, 4847311, 9694622, 19389244]

約数ペア:

[(1, 19389244), (2, 9694622), (4, 4847311), (7, 2769892), (14, 1384946), (28, 692473), (569, 34076), (1138, 17038), (1217, 15932), (2276, 8519), (2434, 7966), (3983, 4868)]