19946710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3607}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 21617450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3607, 5530, 7214, 18035, 25249, 36070, 50498, 126245, 252490, 284953, 569906, 1424765, 1994671, 2849530, 3989342, 9973355, 19946710]

約数ペア:

[(1, 19946710), (2, 9973355), (5, 3989342), (7, 2849530), (10, 1994671), (14, 1424765), (35, 569906), (70, 284953), (79, 252490), (158, 126245), (395, 50498), (553, 36070), (790, 25249), (1106, 18035), (2765, 7214), (3607, 5530)]