21630488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10727

約数の個数: 32

約数和(自身を含む): 46172160

約数和(自身を除く): 24541672

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10687, 21374, 42748, 85496, 117557, 235114, 245801, 470228, 491602, 940456, 983204, 1966408, 2703811, 5407622, 10815244, 21630488]

約数ペア:

[(1, 21630488), (2, 10815244), (4, 5407622), (8, 2703811), (11, 1966408), (22, 983204), (23, 940456), (44, 491602), (46, 470228), (88, 245801), (92, 235114), (184, 117557), (253, 85496), (506, 42748), (1012, 21374), (2024, 10687)]