21915764784

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{265607}}^1$

素因数の和:265815

約数の個数: 80

約数和(自身を含む): 63235952640

約数和(自身を除く): 41320187856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 382, 432, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 5157, 6876, 9168, 10314, 13752, 20628, 27504, 41256, 82512, 265607, 531214, 796821, 1062428, 1593642, 2124856, 2390463, 3187284, 4249712, 4780926, 6374568, 7171389, 9561852, 12749136, 14342778, 19123704, 28685556, 38247408, 50730937, 57371112, 101461874, 114742224, 152192811, 202923748, 304385622, 405847496, 456578433, 608771244, 811694992, 913156866, 1217542488, 1369735299, 1826313732, 2435084976, 2739470598, 3652627464, 5478941196, 7305254928, 10957882392, 21915764784]

約数ペア:

[(1, 21915764784), (2, 10957882392), (3, 7305254928), (4, 5478941196), (6, 3652627464), (8, 2739470598), (9, 2435084976), (12, 1826313732), (16, 1369735299), (18, 1217542488), (24, 913156866), (27, 811694992), (36, 608771244), (48, 456578433), (54, 405847496), (72, 304385622), (108, 202923748), (144, 152192811), (191, 114742224), (216, 101461874), (382, 57371112), (432, 50730937), (573, 38247408), (764, 28685556), (1146, 19123704), (1528, 14342778), (1719, 12749136), (2292, 9561852), (3056, 7171389), (3438, 6374568), (4584, 4780926), (5157, 4249712), (6876, 3187284), (9168, 2390463), (10314, 2124856), (13752, 1593642), (20628, 1062428), (27504, 796821), (41256, 531214), (82512, 265607)]