19877802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1822

約数の個数: 32

約数和(自身を含む): 45608832

約数和(自身を除く): 25731030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1493, 1902, 2219, 2986, 4438, 4479, 6657, 8958, 10451, 13314, 20902, 31353, 62706, 473281, 946562, 1419843, 2839686, 3312967, 6625934, 9938901, 19877802]

約数ペア:

[(1, 19877802), (2, 9938901), (3, 6625934), (6, 3312967), (7, 2839686), (14, 1419843), (21, 946562), (42, 473281), (317, 62706), (634, 31353), (951, 20902), (1493, 13314), (1902, 10451), (2219, 8958), (2986, 6657), (4438, 4479)]