2019947188

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239671}}^1$

素因数の和:239732

約数の個数: 36

約数和(自身を含む): 4207681632

約数和(自身を除く): 2187734444

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 239671, 479342, 958684, 1677697, 3355394, 6710788, 10305853, 11743879, 20611706, 23487758, 41223412, 46975516, 72140971, 144281942, 288563884, 504986797, 1009973594, 2019947188]

約数ペア:

[(1, 2019947188), (2, 1009973594), (4, 504986797), (7, 288563884), (14, 144281942), (28, 72140971), (43, 46975516), (49, 41223412), (86, 23487758), (98, 20611706), (172, 11743879), (196, 10305853), (301, 6710788), (602, 3355394), (1204, 1677697), (2107, 958684), (4214, 479342), (8428, 239671)]