19074320

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1579}}^1$

素因数の和:1743

約数の個数: 40

約数和(自身を含む): 44669760

約数和(自身を除く): 25595440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 1579, 2416, 3020, 3158, 6040, 6316, 7895, 12080, 12632, 15790, 25264, 31580, 63160, 126320, 238429, 476858, 953716, 1192145, 1907432, 2384290, 3814864, 4768580, 9537160, 19074320]

約数ペア:

[(1, 19074320), (2, 9537160), (4, 4768580), (5, 3814864), (8, 2384290), (10, 1907432), (16, 1192145), (20, 953716), (40, 476858), (80, 238429), (151, 126320), (302, 63160), (604, 31580), (755, 25264), (1208, 15790), (1510, 12632), (1579, 12080), (2416, 7895), (3020, 6316), (3158, 6040)]