19835424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9862

約数の個数: 72

約数和(自身を含む): 64471680

約数和(自身を除く): 44636256

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, 9839, 19678, 29517, 39356, 59034, 68873, 78712, 88551, 118068, 137746, 157424, 177102, 206619, 236136, 275492, 314848, 354204, 413238, 472272, 550984, 619857, 708408, 826476, 944544, 1101968, 1239714, 1416816, 1652952, 2203936, 2479428, 2833632, 3305904, 4958856, 6611808, 9917712, 19835424]

約数ペア:

[(1, 19835424), (2, 9917712), (3, 6611808), (4, 4958856), (6, 3305904), (7, 2833632), (8, 2479428), (9, 2203936), (12, 1652952), (14, 1416816), (16, 1239714), (18, 1101968), (21, 944544), (24, 826476), (28, 708408), (32, 619857), (36, 550984), (42, 472272), (48, 413238), (56, 354204), (63, 314848), (72, 275492), (84, 236136), (96, 206619), (112, 177102), (126, 157424), (144, 137746), (168, 118068), (224, 88551), (252, 78712), (288, 68873), (336, 59034), (504, 39356), (672, 29517), (1008, 19678), (2016, 9839)]