19430994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 44542080

約数和(自身を除く): 25111086

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 73, 74, 109, 111, 146, 218, 219, 222, 327, 407, 438, 654, 803, 814, 1199, 1221, 1606, 2398, 2409, 2442, 2701, 3597, 4033, 4818, 5402, 7194, 7957, 8066, 8103, 12099, 15914, 16206, 23871, 24198, 29711, 44363, 47742, 59422, 87527, 88726, 89133, 133089, 175054, 178266, 262581, 266178, 294409, 525162, 588818, 883227, 1766454, 3238499, 6476998, 9715497, 19430994]

約数ペア:

[(1, 19430994), (2, 9715497), (3, 6476998), (6, 3238499), (11, 1766454), (22, 883227), (33, 588818), (37, 525162), (66, 294409), (73, 266178), (74, 262581), (109, 178266), (111, 175054), (146, 133089), (218, 89133), (219, 88726), (222, 87527), (327, 59422), (407, 47742), (438, 44363), (654, 29711), (803, 24198), (814, 23871), (1199, 16206), (1221, 15914), (1606, 12099), (2398, 8103), (2409, 8066), (2442, 7957), (2701, 7194), (3597, 5402), (4033, 4818)]