19008966256

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{304709}}^1$

素因数の和:305281

約数の個数: 40

約数和(自身を含む): 42166988640

約数和(自身を除く): 23158022384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 3899, 4456, 7798, 8912, 15596, 31192, 62384, 304709, 609418, 1218836, 2132963, 2437672, 4265926, 4875344, 8531852, 17063704, 34127408, 169722913, 339445826, 678891652, 1188060391, 1357783304, 2376120782, 2715566608, 4752241564, 9504483128, 19008966256]

約数ペア:

[(1, 19008966256), (2, 9504483128), (4, 4752241564), (7, 2715566608), (8, 2376120782), (14, 1357783304), (16, 1188060391), (28, 678891652), (56, 339445826), (112, 169722913), (557, 34127408), (1114, 17063704), (2228, 8531852), (3899, 4875344), (4456, 4265926), (7798, 2437672), (8912, 2132963), (15596, 1218836), (31192, 609418), (62384, 304709)]