19339753

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 20736000

約数和(自身を除く): 1396247

約数列:

[1, 31, 53, 79, 149, 1643, 2449, 4187, 4619, 7897, 11771, 129797, 244807, 364901, 623863, 19339753]

約数ペア:

[(1, 19339753), (31, 623863), (53, 364901), (79, 244807), (149, 129797), (1643, 11771), (2449, 7897), (4187, 4619)]