21938070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9497}}^1$

素因数の和:9525

約数の個数: 64

約数和(自身を含む): 65650176

約数和(自身を除く): 43712106

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9497, 18994, 28491, 47485, 56982, 66479, 94970, 104467, 132958, 142455, 199437, 208934, 284910, 313401, 332395, 398874, 522335, 626802, 664790, 731269, 997185, 1044670, 1462538, 1567005, 1994370, 2193807, 3134010, 3656345, 4387614, 7312690, 10969035, 21938070]

約数ペア:

[(1, 21938070), (2, 10969035), (3, 7312690), (5, 4387614), (6, 3656345), (7, 3134010), (10, 2193807), (11, 1994370), (14, 1567005), (15, 1462538), (21, 1044670), (22, 997185), (30, 731269), (33, 664790), (35, 626802), (42, 522335), (55, 398874), (66, 332395), (70, 313401), (77, 284910), (105, 208934), (110, 199437), (154, 142455), (165, 132958), (210, 104467), (231, 94970), (330, 66479), (385, 56982), (462, 47485), (770, 28491), (1155, 18994), (2310, 9497)]