21996744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11903}}^1$

素因数の和:11930

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 46570296

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11903, 23806, 35709, 47612, 71418, 83321, 95224, 130933, 142836, 166642, 249963, 261866, 285672, 333284, 392799, 499926, 523732, 666568, 785598, 916531, 999852, 1047464, 1571196, 1833062, 1999704, 2749593, 3142392, 3666124, 5499186, 7332248, 10998372, 21996744]

約数ペア:

[(1, 21996744), (2, 10998372), (3, 7332248), (4, 5499186), (6, 3666124), (7, 3142392), (8, 2749593), (11, 1999704), (12, 1833062), (14, 1571196), (21, 1047464), (22, 999852), (24, 916531), (28, 785598), (33, 666568), (42, 523732), (44, 499926), (56, 392799), (66, 333284), (77, 285672), (84, 261866), (88, 249963), (132, 166642), (154, 142836), (168, 130933), (231, 95224), (264, 83321), (308, 71418), (462, 47612), (616, 35709), (924, 23806), (1848, 11903)]