19859004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 56932512

約数和(自身を除く): 37073508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 66, 94, 97, 99, 121, 132, 141, 188, 194, 198, 242, 282, 291, 363, 388, 396, 423, 484, 517, 564, 582, 726, 846, 873, 1034, 1067, 1089, 1164, 1452, 1551, 1692, 1746, 2068, 2134, 2178, 3102, 3201, 3492, 4268, 4356, 4559, 4653, 5687, 6204, 6402, 9118, 9306, 9603, 11374, 11737, 12804, 13677, 17061, 18236, 18612, 19206, 22748, 23474, 27354, 34122, 35211, 38412, 41031, 46948, 50149, 51183, 54708, 68244, 70422, 82062, 100298, 102366, 105633, 140844, 150447, 164124, 200596, 204732, 211266, 300894, 422532, 451341, 551639, 601788, 902682, 1103278, 1654917, 1805364, 2206556, 3309834, 4964751, 6619668, 9929502, 19859004]

約数ペア:

[(1, 19859004), (2, 9929502), (3, 6619668), (4, 4964751), (6, 3309834), (9, 2206556), (11, 1805364), (12, 1654917), (18, 1103278), (22, 902682), (33, 601788), (36, 551639), (44, 451341), (47, 422532), (66, 300894), (94, 211266), (97, 204732), (99, 200596), (121, 164124), (132, 150447), (141, 140844), (188, 105633), (194, 102366), (198, 100298), (242, 82062), (282, 70422), (291, 68244), (363, 54708), (388, 51183), (396, 50149), (423, 46948), (484, 41031), (517, 38412), (564, 35211), (582, 34122), (726, 27354), (846, 23474), (873, 22748), (1034, 19206), (1067, 18612), (1089, 18236), (1164, 17061), (1452, 13677), (1551, 12804), (1692, 11737), (1746, 11374), (2068, 9603), (2134, 9306), (2178, 9118), (3102, 6402), (3201, 6204), (3492, 5687), (4268, 4653), (4356, 4559)]