19604119

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 21159360

約数和(自身を除く): 1555241

約数列:

[1, 23, 61, 89, 157, 1403, 2047, 3611, 5429, 9577, 13973, 124867, 220271, 321379, 852353, 19604119]

約数ペア:

[(1, 19604119), (23, 852353), (61, 321379), (89, 220271), (157, 124867), (1403, 13973), (2047, 9577), (3611, 5429)]