19401134656

素因数分解:

$2^6\times {\mathrm{419}}^1\times {\mathrm{723491}}^1$

素因数の和:723922

約数の個数: 28

約数和(自身を含む): 38591063280

約数和(自身を除く): 19189928624

約数列:

[1, 2, 4, 8, 16, 32, 64, 419, 838, 1676, 3352, 6704, 13408, 26816, 723491, 1446982, 2893964, 5787928, 11575856, 23151712, 46303424, 303142729, 606285458, 1212570916, 2425141832, 4850283664, 9700567328, 19401134656]

約数ペア:

[(1, 19401134656), (2, 9700567328), (4, 4850283664), (8, 2425141832), (16, 1212570916), (32, 606285458), (64, 303142729), (419, 46303424), (838, 23151712), (1676, 11575856), (3352, 5787928), (6704, 2893964), (13408, 1446982), (26816, 723491)]