21999461264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{21503}}^1\times {\mathrm{5813}}^1$

素因数の和:27335

約数の個数: 40

約数和(自身を含む): 46509023232

約数和(自身を除く): 24509561968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 5813, 11626, 21503, 23252, 43006, 46504, 63943, 86012, 93008, 127886, 172024, 236533, 255772, 344048, 473066, 511544, 946132, 1023088, 1892264, 3784528, 124996939, 249993878, 499987756, 999975512, 1374966329, 1999951024, 2749932658, 5499865316, 10999730632, 21999461264]

約数ペア:

[(1, 21999461264), (2, 10999730632), (4, 5499865316), (8, 2749932658), (11, 1999951024), (16, 1374966329), (22, 999975512), (44, 499987756), (88, 249993878), (176, 124996939), (5813, 3784528), (11626, 1892264), (21503, 1023088), (23252, 946132), (43006, 511544), (46504, 473066), (63943, 344048), (86012, 255772), (93008, 236533), (127886, 172024)]