19545346

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 29776320

約数和(自身を除く): 10230974

約数列:

[1, 2, 139, 167, 278, 334, 421, 842, 23213, 46426, 58519, 70307, 117038, 140614, 9772673, 19545346]

約数ペア:

[(1, 19545346), (2, 9772673), (139, 140614), (167, 117038), (278, 70307), (334, 58519), (421, 46426), (842, 23213)]