21627708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 53243904

約数和(自身を除く): 31616196

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1237, 1457, 2474, 2914, 3711, 4371, 4948, 5828, 7422, 8742, 14844, 17484, 38347, 58139, 76694, 115041, 116278, 153388, 174417, 230082, 232556, 348834, 460164, 697668, 1802309, 3604618, 5406927, 7209236, 10813854, 21627708]

約数ペア:

[(1, 21627708), (2, 10813854), (3, 7209236), (4, 5406927), (6, 3604618), (12, 1802309), (31, 697668), (47, 460164), (62, 348834), (93, 232556), (94, 230082), (124, 174417), (141, 153388), (186, 116278), (188, 115041), (282, 76694), (372, 58139), (564, 38347), (1237, 17484), (1457, 14844), (2474, 8742), (2914, 7422), (3711, 5828), (4371, 4948)]