1982156912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6520253}}^1$

素因数の和:6520280

約数の個数: 20

約数和(自身を含む): 4042557480

約数和(自身を除く): 2060400568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6520253, 13040506, 26081012, 52162024, 104324048, 123884807, 247769614, 495539228, 991078456, 1982156912]

約数ペア:

[(1, 1982156912), (2, 991078456), (4, 495539228), (8, 247769614), (16, 123884807), (19, 104324048), (38, 52162024), (76, 26081012), (152, 13040506), (304, 6520253)]