19862414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1877}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 35967456

約数和(自身を除く): 16105042

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 1877, 3754, 5291, 10582, 20647, 24401, 41294, 48802, 69449, 138898, 268411, 536822, 763939, 902837, 1527878, 1805674, 9931207, 19862414]

約数ペア:

[(1, 19862414), (2, 9931207), (11, 1805674), (13, 1527878), (22, 902837), (26, 763939), (37, 536822), (74, 268411), (143, 138898), (286, 69449), (407, 48802), (481, 41294), (814, 24401), (962, 20647), (1877, 10582), (3754, 5291)]