19359478

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:743

約数の個数: 16

約数和(自身を含む): 29522880

約数和(自身を除く): 10163402

約数列:

[1, 2, 101, 202, 239, 401, 478, 802, 24139, 40501, 48278, 81002, 95839, 191678, 9679739, 19359478]

約数ペア:

[(1, 19359478), (2, 9679739), (101, 191678), (202, 95839), (239, 81002), (401, 48278), (478, 40501), (802, 24139)]