19097676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 54222168

約数和(自身を除く): 35124492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 73, 78, 86, 117, 129, 146, 156, 169, 172, 219, 234, 258, 292, 338, 387, 438, 468, 507, 516, 559, 657, 676, 774, 876, 949, 1014, 1118, 1314, 1521, 1548, 1677, 1898, 2028, 2236, 2628, 2847, 3042, 3139, 3354, 3796, 5031, 5694, 6084, 6278, 6708, 7267, 8541, 9417, 10062, 11388, 12337, 12556, 14534, 17082, 18834, 20124, 21801, 24674, 28251, 29068, 34164, 37011, 37668, 40807, 43602, 49348, 56502, 65403, 74022, 81614, 87204, 111033, 113004, 122421, 130806, 148044, 163228, 222066, 244842, 261612, 367263, 444132, 489684, 530491, 734526, 1060982, 1469052, 1591473, 2121964, 3182946, 4774419, 6365892, 9548838, 19097676]

約数ペア:

[(1, 19097676), (2, 9548838), (3, 6365892), (4, 4774419), (6, 3182946), (9, 2121964), (12, 1591473), (13, 1469052), (18, 1060982), (26, 734526), (36, 530491), (39, 489684), (43, 444132), (52, 367263), (73, 261612), (78, 244842), (86, 222066), (117, 163228), (129, 148044), (146, 130806), (156, 122421), (169, 113004), (172, 111033), (219, 87204), (234, 81614), (258, 74022), (292, 65403), (338, 56502), (387, 49348), (438, 43602), (468, 40807), (507, 37668), (516, 37011), (559, 34164), (657, 29068), (676, 28251), (774, 24674), (876, 21801), (949, 20124), (1014, 18834), (1118, 17082), (1314, 14534), (1521, 12556), (1548, 12337), (1677, 11388), (1898, 10062), (2028, 9417), (2236, 8541), (2628, 7267), (2847, 6708), (3042, 6278), (3139, 6084), (3354, 5694), (3796, 5031)]