21253344

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31627}}^1$

素因数の和:31647

約数の個数: 48

約数和(自身を含む): 63762048

約数和(自身を除く): 42508704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31627, 63254, 94881, 126508, 189762, 221389, 253016, 379524, 442778, 506032, 664167, 759048, 885556, 1012064, 1328334, 1518096, 1771112, 2656668, 3036192, 3542224, 5313336, 7084448, 10626672, 21253344]

約数ペア:

[(1, 21253344), (2, 10626672), (3, 7084448), (4, 5313336), (6, 3542224), (7, 3036192), (8, 2656668), (12, 1771112), (14, 1518096), (16, 1328334), (21, 1012064), (24, 885556), (28, 759048), (32, 664167), (42, 506032), (48, 442778), (56, 379524), (84, 253016), (96, 221389), (112, 189762), (168, 126508), (224, 94881), (336, 63254), (672, 31627)]