19889856

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{4933}}^1$

素因数の和:4958

約数の個数: 84

約数和(自身を含む): 65168272

約数和(自身を除く): 45278416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 4933, 9866, 14799, 19732, 29598, 34531, 39464, 44397, 59196, 69062, 78928, 88794, 103593, 118392, 138124, 157856, 177588, 207186, 236784, 276248, 310779, 315712, 355176, 414372, 473568, 552496, 621558, 710352, 828744, 947136, 1104992, 1243116, 1420704, 1657488, 2209984, 2486232, 2841408, 3314976, 4972464, 6629952, 9944928, 19889856]

約数ペア:

[(1, 19889856), (2, 9944928), (3, 6629952), (4, 4972464), (6, 3314976), (7, 2841408), (8, 2486232), (9, 2209984), (12, 1657488), (14, 1420704), (16, 1243116), (18, 1104992), (21, 947136), (24, 828744), (28, 710352), (32, 621558), (36, 552496), (42, 473568), (48, 414372), (56, 355176), (63, 315712), (64, 310779), (72, 276248), (84, 236784), (96, 207186), (112, 177588), (126, 157856), (144, 138124), (168, 118392), (192, 103593), (224, 88794), (252, 78928), (288, 69062), (336, 59196), (448, 44397), (504, 39464), (576, 34531), (672, 29598), (1008, 19732), (1344, 14799), (2016, 9866), (4032, 4933)]