21686314202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{33871}}^1$

素因数の和:34011

約数の個数: 64

約数和(自身を含む): 40971571200

約数和(自身を除く): 19285256998

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 83, 133, 166, 203, 266, 406, 551, 581, 1102, 1162, 1577, 2407, 3154, 3857, 4814, 7714, 11039, 16849, 22078, 33698, 33871, 45733, 67742, 91466, 237097, 320131, 474194, 640262, 643549, 982259, 1287098, 1964518, 2811293, 4504843, 5622586, 6875813, 9009686, 13751626, 18662921, 19679051, 37325842, 39358102, 53414567, 81527497, 106829134, 130640447, 163054994, 261280894, 373901969, 570692479, 747803938, 1141384958, 1549022443, 3098044886, 10843157101, 21686314202]

約数ペア:

[(1, 21686314202), (2, 10843157101), (7, 3098044886), (14, 1549022443), (19, 1141384958), (29, 747803938), (38, 570692479), (58, 373901969), (83, 261280894), (133, 163054994), (166, 130640447), (203, 106829134), (266, 81527497), (406, 53414567), (551, 39358102), (581, 37325842), (1102, 19679051), (1162, 18662921), (1577, 13751626), (2407, 9009686), (3154, 6875813), (3857, 5622586), (4814, 4504843), (7714, 2811293), (11039, 1964518), (16849, 1287098), (22078, 982259), (33698, 643549), (33871, 640262), (45733, 474194), (67742, 320131), (91466, 237097)]