19980174

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{10847}}^1$

素因数の和:11159

約数の個数: 16

約数和(自身を含む): 40094208

約数和(自身を除く): 20114034

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 10847, 21694, 32541, 65082, 3330029, 6660058, 9990087, 19980174]

約数ペア:

[(1, 19980174), (2, 9990087), (3, 6660058), (6, 3330029), (307, 65082), (614, 32541), (921, 21694), (1842, 10847)]