21018096

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4423}}^1$

素因数の和:4451

約数の個数: 80

約数和(自身を含む): 65829120

約数和(自身を除く): 44811024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4423, 4752, 8846, 13269, 17692, 26538, 35384, 39807, 48653, 53076, 70768, 79614, 97306, 106152, 119421, 145959, 159228, 194612, 212304, 238842, 291918, 318456, 389224, 437877, 477684, 583836, 636912, 778448, 875754, 955368, 1167672, 1313631, 1751508, 1910736, 2335344, 2627262, 3503016, 5254524, 7006032, 10509048, 21018096]

約数ペア:

[(1, 21018096), (2, 10509048), (3, 7006032), (4, 5254524), (6, 3503016), (8, 2627262), (9, 2335344), (11, 1910736), (12, 1751508), (16, 1313631), (18, 1167672), (22, 955368), (24, 875754), (27, 778448), (33, 636912), (36, 583836), (44, 477684), (48, 437877), (54, 389224), (66, 318456), (72, 291918), (88, 238842), (99, 212304), (108, 194612), (132, 159228), (144, 145959), (176, 119421), (198, 106152), (216, 97306), (264, 79614), (297, 70768), (396, 53076), (432, 48653), (528, 39807), (594, 35384), (792, 26538), (1188, 17692), (1584, 13269), (2376, 8846), (4423, 4752)]