19615831719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{48847}}^1$

素因数の和:49187

約数の個数: 32

約数和(自身を含む): 29299421184

約数和(自身を除く): 9683589465

約数列:

[1, 3, 11, 33, 43, 129, 283, 473, 849, 1419, 3113, 9339, 12169, 36507, 48847, 133859, 146541, 401577, 537317, 1611951, 2100421, 6301263, 13823701, 23104631, 41471103, 69313893, 152060711, 456182133, 594419143, 1783257429, 6538610573, 19615831719]

約数ペア:

[(1, 19615831719), (3, 6538610573), (11, 1783257429), (33, 594419143), (43, 456182133), (129, 152060711), (283, 69313893), (473, 41471103), (849, 23104631), (1419, 13823701), (3113, 6301263), (9339, 2100421), (12169, 1611951), (36507, 537317), (48847, 401577), (133859, 146541)]