19381230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19577}}^1$

素因数の和:19601

約数の個数: 48

約数和(自身を含む): 54975024

約数和(自身を除く): 35593794

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 19577, 39154, 58731, 97885, 117462, 176193, 195770, 215347, 293655, 352386, 430694, 587310, 646041, 880965, 1076735, 1292082, 1761930, 1938123, 2153470, 3230205, 3876246, 6460410, 9690615, 19381230]

約数ペア:

[(1, 19381230), (2, 9690615), (3, 6460410), (5, 3876246), (6, 3230205), (9, 2153470), (10, 1938123), (11, 1761930), (15, 1292082), (18, 1076735), (22, 880965), (30, 646041), (33, 587310), (45, 430694), (55, 352386), (66, 293655), (90, 215347), (99, 195770), (110, 176193), (165, 117462), (198, 97885), (330, 58731), (495, 39154), (990, 19577)]