1908828894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{22073}}^1$

素因数の和:22185

約数の個数: 64

約数和(自身を含む): 4577264640

約数和(自身を除く): 2668435746

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 71, 87, 142, 174, 203, 213, 406, 426, 497, 609, 994, 1218, 1491, 2059, 2982, 4118, 6177, 12354, 14413, 22073, 28826, 43239, 44146, 66219, 86478, 132438, 154511, 309022, 463533, 640117, 927066, 1280234, 1567183, 1920351, 3134366, 3840702, 4480819, 4701549, 8961638, 9403098, 10970281, 13442457, 21940562, 26884914, 32910843, 45448307, 65821686, 90896614, 136344921, 272689842, 318138149, 636276298, 954414447, 1908828894]

約数ペア:

[(1, 1908828894), (2, 954414447), (3, 636276298), (6, 318138149), (7, 272689842), (14, 136344921), (21, 90896614), (29, 65821686), (42, 45448307), (58, 32910843), (71, 26884914), (87, 21940562), (142, 13442457), (174, 10970281), (203, 9403098), (213, 8961638), (406, 4701549), (426, 4480819), (497, 3840702), (609, 3134366), (994, 1920351), (1218, 1567183), (1491, 1280234), (2059, 927066), (2982, 640117), (4118, 463533), (6177, 309022), (12354, 154511), (14413, 132438), (22073, 86478), (28826, 66219), (43239, 44146)]