19020612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 49067424

約数和(自身を除く): 30046812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 113, 156, 166, 169, 226, 249, 332, 338, 339, 452, 498, 507, 676, 678, 996, 1014, 1079, 1356, 1469, 2028, 2158, 2938, 3237, 4316, 4407, 5876, 6474, 8814, 9379, 12948, 14027, 17628, 18758, 19097, 28054, 28137, 37516, 38194, 42081, 56108, 56274, 57291, 76388, 84162, 112548, 114582, 121927, 168324, 229164, 243854, 365781, 487708, 731562, 1463124, 1585051, 3170102, 4755153, 6340204, 9510306, 19020612]

約数ペア:

[(1, 19020612), (2, 9510306), (3, 6340204), (4, 4755153), (6, 3170102), (12, 1585051), (13, 1463124), (26, 731562), (39, 487708), (52, 365781), (78, 243854), (83, 229164), (113, 168324), (156, 121927), (166, 114582), (169, 112548), (226, 84162), (249, 76388), (332, 57291), (338, 56274), (339, 56108), (452, 42081), (498, 38194), (507, 37516), (676, 28137), (678, 28054), (996, 19097), (1014, 18758), (1079, 17628), (1356, 14027), (1469, 12948), (2028, 9379), (2158, 8814), (2938, 6474), (3237, 5876), (4316, 4407)]