19006412464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{2213}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 40080059712

約数和(自身を除く): 21073647248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 263, 314, 526, 628, 1052, 1256, 2041, 2104, 2213, 2512, 3419, 4082, 4208, 4426, 6838, 8164, 8852, 13676, 16328, 17704, 27352, 28769, 32656, 35408, 41291, 54704, 57538, 82582, 115076, 165164, 230152, 330328, 347441, 460304, 536783, 582019, 660656, 694882, 1073566, 1164038, 1389764, 2147132, 2328076, 2779528, 4294264, 4516733, 4656152, 5559056, 7566247, 8588528, 9033466, 9312304, 15132494, 18066932, 30264988, 36133864, 60529976, 72267728, 91376983, 121059952, 182753966, 365507932, 731015864, 1187900779, 1462031728, 2375801558, 4751603116, 9503206232, 19006412464]

約数ペア:

[(1, 19006412464), (2, 9503206232), (4, 4751603116), (8, 2375801558), (13, 1462031728), (16, 1187900779), (26, 731015864), (52, 365507932), (104, 182753966), (157, 121059952), (208, 91376983), (263, 72267728), (314, 60529976), (526, 36133864), (628, 30264988), (1052, 18066932), (1256, 15132494), (2041, 9312304), (2104, 9033466), (2213, 8588528), (2512, 7566247), (3419, 5559056), (4082, 4656152), (4208, 4516733), (4426, 4294264), (6838, 2779528), (8164, 2328076), (8852, 2147132), (13676, 1389764), (16328, 1164038), (17704, 1073566), (27352, 694882), (28769, 660656), (32656, 582019), (35408, 536783), (41291, 460304), (54704, 347441), (57538, 330328), (82582, 230152), (115076, 165164)]