921944828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1732979}}^1$

素因数の和:1733009

約数の個数: 24

約数和(自身を含む): 1940937600

約数和(自身を除く): 1018992772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1732979, 3465958, 6931916, 12130853, 24261706, 32926601, 48523412, 65853202, 131706404, 230486207, 460972414, 921944828]

約数ペア:

[(1, 921944828), (2, 460972414), (4, 230486207), (7, 131706404), (14, 65853202), (19, 48523412), (28, 32926601), (38, 24261706), (76, 12130853), (133, 6931916), (266, 3465958), (532, 1732979)]