19970386

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 32108544

約数和(自身を除く): 12138158

約数列:

[1, 2, 29, 31, 58, 62, 383, 766, 841, 899, 1682, 1798, 11107, 11873, 22214, 23746, 26071, 52142, 322103, 344317, 644206, 688634, 9985193, 19970386]

約数ペア:

[(1, 19970386), (2, 9985193), (29, 688634), (31, 644206), (58, 344317), (62, 322103), (383, 52142), (766, 26071), (841, 23746), (899, 22214), (1682, 11873), (1798, 11107)]