19719792

素因数分解:

$2^4\times 3^2\times {\mathrm{136943}}^1$

素因数の和:136957

約数の個数: 30

約数和(自身を含む): 55188432

約数和(自身を除く): 35468640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136943, 273886, 410829, 547772, 821658, 1095544, 1232487, 1643316, 2191088, 2464974, 3286632, 4929948, 6573264, 9859896, 19719792]

約数ペア:

[(1, 19719792), (2, 9859896), (3, 6573264), (4, 4929948), (6, 3286632), (8, 2464974), (9, 2191088), (12, 1643316), (16, 1232487), (18, 1095544), (24, 821658), (36, 547772), (48, 410829), (72, 273886), (144, 136943)]