19738671

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7356369

約数列:

[1, 3, 41, 123, 383, 419, 1149, 1257, 15703, 17179, 47109, 51537, 160477, 481431, 6579557, 19738671]

約数ペア:

[(1, 19738671), (3, 6579557), (41, 481431), (123, 160477), (383, 51537), (419, 47109), (1149, 17179), (1257, 15703)]