20161519096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{316567}}^1$

素因数の和:317011

約数の個数: 32

約数和(自身を含む): 39887568000

約数和(自身を除く): 19726048904

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 419, 838, 1676, 3352, 7961, 15922, 31844, 63688, 316567, 633134, 1266268, 2532536, 6014773, 12029546, 24059092, 48118184, 132641573, 265283146, 530566292, 1061132584, 2520189887, 5040379774, 10080759548, 20161519096]

約数ペア:

[(1, 20161519096), (2, 10080759548), (4, 5040379774), (8, 2520189887), (19, 1061132584), (38, 530566292), (76, 265283146), (152, 132641573), (419, 48118184), (838, 24059092), (1676, 12029546), (3352, 6014773), (7961, 2532536), (15922, 1266268), (31844, 633134), (63688, 316567)]