1989551104

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{102259}}^1$

素因数の和:102298

約数の個数: 44

約数和(自身を含む): 4186524400

約数和(自身を除く): 2196973296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 102259, 204518, 409036, 818072, 1636144, 1942921, 3272288, 3885842, 6544576, 7771684, 13089152, 15543368, 26178304, 31086736, 52356608, 62173472, 104713216, 124346944, 248693888, 497387776, 994775552, 1989551104]

約数ペア:

[(1, 1989551104), (2, 994775552), (4, 497387776), (8, 248693888), (16, 124346944), (19, 104713216), (32, 62173472), (38, 52356608), (64, 31086736), (76, 26178304), (128, 15543368), (152, 13089152), (256, 7771684), (304, 6544576), (512, 3885842), (608, 3272288), (1024, 1942921), (1216, 1636144), (2432, 818072), (4864, 409036), (9728, 204518), (19456, 102259)]