21801504

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 39162336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 82, 87, 96, 116, 123, 164, 174, 191, 232, 246, 328, 348, 382, 464, 492, 573, 656, 696, 764, 928, 984, 1146, 1189, 1312, 1392, 1528, 1968, 2292, 2378, 2784, 3056, 3567, 3936, 4584, 4756, 5539, 6112, 7134, 7831, 9168, 9512, 11078, 14268, 15662, 16617, 18336, 19024, 22156, 23493, 28536, 31324, 33234, 38048, 44312, 46986, 57072, 62648, 66468, 88624, 93972, 114144, 125296, 132936, 177248, 187944, 227099, 250592, 265872, 375888, 454198, 531744, 681297, 751776, 908396, 1362594, 1816792, 2725188, 3633584, 5450376, 7267168, 10900752, 21801504]

約数ペア:

[(1, 21801504), (2, 10900752), (3, 7267168), (4, 5450376), (6, 3633584), (8, 2725188), (12, 1816792), (16, 1362594), (24, 908396), (29, 751776), (32, 681297), (41, 531744), (48, 454198), (58, 375888), (82, 265872), (87, 250592), (96, 227099), (116, 187944), (123, 177248), (164, 132936), (174, 125296), (191, 114144), (232, 93972), (246, 88624), (328, 66468), (348, 62648), (382, 57072), (464, 46986), (492, 44312), (573, 38048), (656, 33234), (696, 31324), (764, 28536), (928, 23493), (984, 22156), (1146, 19024), (1189, 18336), (1312, 16617), (1392, 15662), (1528, 14268), (1968, 11078), (2292, 9512), (2378, 9168), (2784, 7831), (3056, 7134), (3567, 6112), (3936, 5539), (4584, 4756)]