21878577732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{486061}}^1$

素因数の和:486121

約数の個数: 72

約数和(自身を含む): 57923036416

約数和(自身を除く): 36044458684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 7502, 11253, 15004, 22506, 45012, 486061, 972122, 1458183, 1944244, 2916366, 5346671, 5832732, 10693342, 15067891, 16040013, 21386684, 30135782, 32080026, 45203673, 58813381, 60271564, 64160052, 90407346, 117626762, 165746801, 176440143, 180814692, 235253524, 331493602, 352880286, 497240403, 662987204, 705760572, 994480806, 1823214811, 1988961612, 3646429622, 5469644433, 7292859244, 10939288866, 21878577732]

約数ペア:

[(1, 21878577732), (2, 10939288866), (3, 7292859244), (4, 5469644433), (6, 3646429622), (11, 1988961612), (12, 1823214811), (22, 994480806), (31, 705760572), (33, 662987204), (44, 497240403), (62, 352880286), (66, 331493602), (93, 235253524), (121, 180814692), (124, 176440143), (132, 165746801), (186, 117626762), (242, 90407346), (341, 64160052), (363, 60271564), (372, 58813381), (484, 45203673), (682, 32080026), (726, 30135782), (1023, 21386684), (1364, 16040013), (1452, 15067891), (2046, 10693342), (3751, 5832732), (4092, 5346671), (7502, 2916366), (11253, 1944244), (15004, 1458183), (22506, 972122), (45012, 486061)]