19029121768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{503}}^1\times {\mathrm{16363}}^1$

素因数の和:16906

約数の個数: 48

約数和(自身を含む): 37979534880

約数和(自身を除く): 18950413112

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 503, 578, 1006, 1156, 2012, 2312, 4024, 8551, 16363, 17102, 32726, 34204, 65452, 68408, 130904, 145367, 278171, 290734, 556342, 581468, 1112684, 1162936, 2225368, 4728907, 8230589, 9457814, 16461178, 18915628, 32922356, 37831256, 65844712, 139920013, 279840026, 559680052, 1119360104, 2378640221, 4757280442, 9514560884, 19029121768]

約数ペア:

[(1, 19029121768), (2, 9514560884), (4, 4757280442), (8, 2378640221), (17, 1119360104), (34, 559680052), (68, 279840026), (136, 139920013), (289, 65844712), (503, 37831256), (578, 32922356), (1006, 18915628), (1156, 16461178), (2012, 9457814), (2312, 8230589), (4024, 4728907), (8551, 2225368), (16363, 1162936), (17102, 1112684), (32726, 581468), (34204, 556342), (65452, 290734), (68408, 278171), (130904, 145367)]