19176968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 37208160

約数和(自身を除く): 18031192

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 521, 856, 1042, 2084, 4168, 4601, 9202, 18404, 22403, 36808, 44806, 55747, 89612, 111494, 179224, 222988, 445976, 2397121, 4794242, 9588484, 19176968]

約数ペア:

[(1, 19176968), (2, 9588484), (4, 4794242), (8, 2397121), (43, 445976), (86, 222988), (107, 179224), (172, 111494), (214, 89612), (344, 55747), (428, 44806), (521, 36808), (856, 22403), (1042, 18404), (2084, 9202), (4168, 4601)]