19729998336

素因数分解:

$2^9\times 3^1\times {\mathrm{491}}^1\times {\mathrm{26161}}^1$

素因数の和:26673

約数の個数: 80

約数和(自身を含む): 52671012768

約数和(自身を除く): 32941014432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 491, 512, 768, 982, 1473, 1536, 1964, 2946, 3928, 5892, 7856, 11784, 15712, 23568, 26161, 31424, 47136, 52322, 62848, 78483, 94272, 104644, 125696, 156966, 188544, 209288, 251392, 313932, 377088, 418576, 627864, 754176, 837152, 1255728, 1674304, 2511456, 3348608, 5022912, 6697216, 10045824, 12845051, 13394432, 20091648, 25690102, 38535153, 40183296, 51380204, 77070306, 102760408, 154140612, 205520816, 308281224, 411041632, 616562448, 822083264, 1233124896, 1644166528, 2466249792, 3288333056, 4932499584, 6576666112, 9864999168, 19729998336]

約数ペア:

[(1, 19729998336), (2, 9864999168), (3, 6576666112), (4, 4932499584), (6, 3288333056), (8, 2466249792), (12, 1644166528), (16, 1233124896), (24, 822083264), (32, 616562448), (48, 411041632), (64, 308281224), (96, 205520816), (128, 154140612), (192, 102760408), (256, 77070306), (384, 51380204), (491, 40183296), (512, 38535153), (768, 25690102), (982, 20091648), (1473, 13394432), (1536, 12845051), (1964, 10045824), (2946, 6697216), (3928, 5022912), (5892, 3348608), (7856, 2511456), (11784, 1674304), (15712, 1255728), (23568, 837152), (26161, 754176), (31424, 627864), (47136, 418576), (52322, 377088), (62848, 313932), (78483, 251392), (94272, 209288), (104644, 188544), (125696, 156966)]