21866460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4733}}^1$

素因数の和:4763

約数の個数: 96

約数和(自身を含む): 76349952

約数和(自身を除く): 54483492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 4733, 9466, 14199, 18932, 23665, 28398, 33131, 47330, 52063, 56796, 66262, 70995, 94660, 99393, 104126, 132524, 141990, 156189, 165655, 198786, 208252, 260315, 283980, 312378, 331310, 364441, 397572, 496965, 520630, 624756, 662620, 728882, 780945, 993930, 1041260, 1093323, 1457764, 1561890, 1822205, 1987860, 2186646, 3123780, 3644410, 4373292, 5466615, 7288820, 10933230, 21866460]

約数ペア:

[(1, 21866460), (2, 10933230), (3, 7288820), (4, 5466615), (5, 4373292), (6, 3644410), (7, 3123780), (10, 2186646), (11, 1987860), (12, 1822205), (14, 1561890), (15, 1457764), (20, 1093323), (21, 1041260), (22, 993930), (28, 780945), (30, 728882), (33, 662620), (35, 624756), (42, 520630), (44, 496965), (55, 397572), (60, 364441), (66, 331310), (70, 312378), (77, 283980), (84, 260315), (105, 208252), (110, 198786), (132, 165655), (140, 156189), (154, 141990), (165, 132524), (210, 104126), (220, 99393), (231, 94660), (308, 70995), (330, 66262), (385, 56796), (420, 52063), (462, 47330), (660, 33131), (770, 28398), (924, 23665), (1155, 18932), (1540, 14199), (2310, 9466), (4620, 4733)]