19838952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13143

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 43146648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13121, 26242, 39363, 52484, 78726, 91847, 104968, 118089, 157452, 183694, 236178, 275541, 314904, 354267, 367388, 472356, 551082, 708534, 734776, 826623, 944712, 1102164, 1417068, 1653246, 2204328, 2479869, 2834136, 3306492, 4959738, 6612984, 9919476, 19838952]

約数ペア:

[(1, 19838952), (2, 9919476), (3, 6612984), (4, 4959738), (6, 3306492), (7, 2834136), (8, 2479869), (9, 2204328), (12, 1653246), (14, 1417068), (18, 1102164), (21, 944712), (24, 826623), (27, 734776), (28, 708534), (36, 551082), (42, 472356), (54, 367388), (56, 354267), (63, 314904), (72, 275541), (84, 236178), (108, 183694), (126, 157452), (168, 118089), (189, 104968), (216, 91847), (252, 78726), (378, 52484), (504, 39363), (756, 26242), (1512, 13121)]