19200948765

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1\times {\mathrm{15887}}^1$

素因数の和:16501

約数の個数: 32

約数和(自身を含む): 30954908160

約数和(自身を除く): 11753959395

約数列:

[1, 3, 5, 15, 197, 409, 591, 985, 1227, 2045, 2955, 6135, 15887, 47661, 79435, 80573, 238305, 241719, 402865, 1208595, 3129739, 6497783, 9389217, 15648695, 19493349, 32488915, 46946085, 97466745, 1280063251, 3840189753, 6400316255, 19200948765]

約数ペア:

[(1, 19200948765), (3, 6400316255), (5, 3840189753), (15, 1280063251), (197, 97466745), (409, 46946085), (591, 32488915), (985, 19493349), (1227, 15648695), (2045, 9389217), (2955, 6497783), (6135, 3129739), (15887, 1208595), (47661, 402865), (79435, 241719), (80573, 238305)]