21192606722

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{7759}}^1$

素因数の和:8415

約数の個数: 48

約数和(自身を含む): 37834283520

約数和(自身を除く): 16641676798

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 593, 658, 1186, 2303, 4151, 4606, 7759, 8302, 15518, 27871, 29057, 54313, 55742, 58114, 108626, 195097, 364673, 380191, 390194, 729346, 760382, 1365679, 2552711, 2731358, 4601087, 5105422, 9202174, 17868977, 32207609, 35737954, 64415218, 216251089, 225453263, 432502178, 450906526, 1513757623, 3027515246, 10596303361, 21192606722]

約数ペア:

[(1, 21192606722), (2, 10596303361), (7, 3027515246), (14, 1513757623), (47, 450906526), (49, 432502178), (94, 225453263), (98, 216251089), (329, 64415218), (593, 35737954), (658, 32207609), (1186, 17868977), (2303, 9202174), (4151, 5105422), (4606, 4601087), (7759, 2731358), (8302, 2552711), (15518, 1365679), (27871, 760382), (29057, 729346), (54313, 390194), (55742, 380191), (58114, 364673), (108626, 195097)]