19172510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3467}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 39951360

約数和(自身を除く): 20778850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 3467, 5530, 6934, 17335, 24269, 34670, 48538, 121345, 242690, 273893, 547786, 1369465, 1917251, 2738930, 3834502, 9586255, 19172510]

約数ペア:

[(1, 19172510), (2, 9586255), (5, 3834502), (7, 2738930), (10, 1917251), (14, 1369465), (35, 547786), (70, 273893), (79, 242690), (158, 121345), (395, 48538), (553, 34670), (790, 24269), (1106, 17335), (2765, 6934), (3467, 5530)]