2019797811248

素因数分解:

$2^4\times 7^1\times {\mathrm{11981}}^1\times {\mathrm{1505209}}^1$

素因数の和:1517205

約数の個数: 40

約数和(自身を含む): 4472785702560

約数和(自身を除く): 2452987891312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11981, 23962, 47924, 83867, 95848, 167734, 191696, 335468, 670936, 1341872, 1505209, 3010418, 6020836, 10536463, 12041672, 21072926, 24083344, 42145852, 84291704, 168583408, 18033909029, 36067818058, 72135636116, 126237363203, 144271272232, 252474726406, 288542544464, 504949452812, 1009898905624, 2019797811248]

約数ペア:

[(1, 2019797811248), (2, 1009898905624), (4, 504949452812), (7, 288542544464), (8, 252474726406), (14, 144271272232), (16, 126237363203), (28, 72135636116), (56, 36067818058), (112, 18033909029), (11981, 168583408), (23962, 84291704), (47924, 42145852), (83867, 24083344), (95848, 21072926), (167734, 12041672), (191696, 10536463), (335468, 6020836), (670936, 3010418), (1341872, 1505209)]