21767704

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12539}}^1$

素因数の和:12583

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 26385896

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 12539, 25078, 50156, 87773, 100312, 175546, 351092, 388709, 702184, 777418, 1554836, 2720963, 3109672, 5441926, 10883852, 21767704]

約数ペア:

[(1, 21767704), (2, 10883852), (4, 5441926), (7, 3109672), (8, 2720963), (14, 1554836), (28, 777418), (31, 702184), (56, 388709), (62, 351092), (124, 175546), (217, 100312), (248, 87773), (434, 50156), (868, 25078), (1736, 12539)]