21983836896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10904681}}^1$

素因数の和:10904704

約数の個数: 72

約数和(自身を含む): 71447476464

約数和(自身を除く): 49463639568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10904681, 21809362, 32714043, 43618724, 65428086, 76332767, 87237448, 98142129, 130856172, 152665534, 174474896, 196284258, 228998301, 261712344, 305331068, 348949792, 392568516, 457996602, 523424688, 610662136, 686994903, 785137032, 915993204, 1046849376, 1221324272, 1373989806, 1570274064, 1831986408, 2442648544, 2747979612, 3140548128, 3663972816, 5495959224, 7327945632, 10991918448, 21983836896]

約数ペア:

[(1, 21983836896), (2, 10991918448), (3, 7327945632), (4, 5495959224), (6, 3663972816), (7, 3140548128), (8, 2747979612), (9, 2442648544), (12, 1831986408), (14, 1570274064), (16, 1373989806), (18, 1221324272), (21, 1046849376), (24, 915993204), (28, 785137032), (32, 686994903), (36, 610662136), (42, 523424688), (48, 457996602), (56, 392568516), (63, 348949792), (72, 305331068), (84, 261712344), (96, 228998301), (112, 196284258), (126, 174474896), (144, 152665534), (168, 130856172), (224, 98142129), (252, 87237448), (288, 76332767), (336, 65428086), (504, 43618724), (672, 32714043), (1008, 21809362), (2016, 10904681)]