2019773812

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{8783}}^1$

素因数の和:9028

約数の個数: 48

約数和(自身を含む): 4155604992

約数和(自身を除く): 2135831180

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 191, 301, 382, 602, 764, 1204, 1337, 2674, 5348, 8213, 8783, 16426, 17566, 32852, 35132, 57491, 61481, 114982, 122962, 229964, 245924, 377669, 755338, 1510676, 1677553, 2643683, 3355106, 5287366, 6710212, 10574732, 11742871, 23485742, 46971484, 72134779, 144269558, 288539116, 504943453, 1009886906, 2019773812]

約数ペア:

[(1, 2019773812), (2, 1009886906), (4, 504943453), (7, 288539116), (14, 144269558), (28, 72134779), (43, 46971484), (86, 23485742), (172, 11742871), (191, 10574732), (301, 6710212), (382, 5287366), (602, 3355106), (764, 2643683), (1204, 1677553), (1337, 1510676), (2674, 755338), (5348, 377669), (8213, 245924), (8783, 229964), (16426, 122962), (17566, 114982), (32852, 61481), (35132, 57491)]