21990291048

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{9255173}}^1$

素因数の和:9255199

約数の個数: 64

約数和(自身を含む): 66637252800

約数和(自身を除く): 44646961752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 9255173, 18510346, 27765519, 37020692, 55531038, 74041384, 83296557, 101806903, 111062076, 166593114, 203613806, 222124152, 249889671, 305420709, 333186228, 407227612, 499779342, 610841418, 666372456, 814455224, 916262127, 999558684, 1221682836, 1832524254, 1999117368, 2443365672, 2748786381, 3665048508, 5497572762, 7330097016, 10995145524, 21990291048]

約数ペア:

[(1, 21990291048), (2, 10995145524), (3, 7330097016), (4, 5497572762), (6, 3665048508), (8, 2748786381), (9, 2443365672), (11, 1999117368), (12, 1832524254), (18, 1221682836), (22, 999558684), (24, 916262127), (27, 814455224), (33, 666372456), (36, 610841418), (44, 499779342), (54, 407227612), (66, 333186228), (72, 305420709), (88, 249889671), (99, 222124152), (108, 203613806), (132, 166593114), (198, 111062076), (216, 101806903), (264, 83296557), (297, 74041384), (396, 55531038), (594, 37020692), (792, 27765519), (1188, 18510346), (2376, 9255173)]