2153804546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{9281}}^1$

素因数の和:9530

約数の個数: 32

約数和(自身を含む): 3528645120

約数和(自身を除く): 1374840574

約数列:

[1, 2, 19, 31, 38, 62, 197, 394, 589, 1178, 3743, 6107, 7486, 9281, 12214, 18562, 116033, 176339, 232066, 287711, 352678, 575422, 1828357, 3656714, 5466509, 10933018, 34738783, 56679067, 69477566, 113358134, 1076902273, 2153804546]

約数ペア:

[(1, 2153804546), (2, 1076902273), (19, 113358134), (31, 69477566), (38, 56679067), (62, 34738783), (197, 10933018), (394, 5466509), (589, 3656714), (1178, 1828357), (3743, 575422), (6107, 352678), (7486, 287711), (9281, 232066), (12214, 176339), (18562, 116033)]