19109772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 54899208

約数和(自身を除く): 35789436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 107, 121, 123, 132, 164, 198, 214, 242, 246, 321, 363, 369, 396, 428, 451, 484, 492, 642, 726, 738, 902, 963, 1089, 1177, 1284, 1353, 1452, 1476, 1804, 1926, 2178, 2354, 2706, 3531, 3852, 4059, 4356, 4387, 4708, 4961, 5412, 7062, 8118, 8774, 9922, 10593, 12947, 13161, 14124, 14883, 16236, 17548, 19844, 21186, 25894, 26322, 29766, 38841, 39483, 42372, 44649, 48257, 51788, 52644, 59532, 77682, 78966, 89298, 96514, 116523, 144771, 155364, 157932, 178596, 193028, 233046, 289542, 434313, 466092, 530827, 579084, 868626, 1061654, 1592481, 1737252, 2123308, 3184962, 4777443, 6369924, 9554886, 19109772]

約数ペア:

[(1, 19109772), (2, 9554886), (3, 6369924), (4, 4777443), (6, 3184962), (9, 2123308), (11, 1737252), (12, 1592481), (18, 1061654), (22, 868626), (33, 579084), (36, 530827), (41, 466092), (44, 434313), (66, 289542), (82, 233046), (99, 193028), (107, 178596), (121, 157932), (123, 155364), (132, 144771), (164, 116523), (198, 96514), (214, 89298), (242, 78966), (246, 77682), (321, 59532), (363, 52644), (369, 51788), (396, 48257), (428, 44649), (451, 42372), (484, 39483), (492, 38841), (642, 29766), (726, 26322), (738, 25894), (902, 21186), (963, 19844), (1089, 17548), (1177, 16236), (1284, 14883), (1353, 14124), (1452, 13161), (1476, 12947), (1804, 10593), (1926, 9922), (2178, 8774), (2354, 8118), (2706, 7062), (3531, 5412), (3852, 4961), (4059, 4708), (4356, 4387)]