19038852

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 108

約数和(自身を含む): 57513456

約数和(自身を除く): 38474604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 251, 252, 258, 294, 301, 387, 441, 502, 516, 588, 602, 753, 774, 882, 903, 1004, 1204, 1506, 1548, 1757, 1764, 1806, 2107, 2259, 2709, 3012, 3514, 3612, 4214, 4518, 5271, 5418, 6321, 7028, 8428, 9036, 10542, 10793, 10836, 12299, 12642, 15813, 18963, 21084, 21586, 24598, 25284, 31626, 32379, 36897, 37926, 43172, 49196, 63252, 64758, 73794, 75551, 75852, 97137, 110691, 129516, 147588, 151102, 194274, 221382, 226653, 302204, 388548, 442764, 453306, 528857, 679959, 906612, 1057714, 1359918, 1586571, 2115428, 2719836, 3173142, 4759713, 6346284, 9519426, 19038852]

約数ペア:

[(1, 19038852), (2, 9519426), (3, 6346284), (4, 4759713), (6, 3173142), (7, 2719836), (9, 2115428), (12, 1586571), (14, 1359918), (18, 1057714), (21, 906612), (28, 679959), (36, 528857), (42, 453306), (43, 442764), (49, 388548), (63, 302204), (84, 226653), (86, 221382), (98, 194274), (126, 151102), (129, 147588), (147, 129516), (172, 110691), (196, 97137), (251, 75852), (252, 75551), (258, 73794), (294, 64758), (301, 63252), (387, 49196), (441, 43172), (502, 37926), (516, 36897), (588, 32379), (602, 31626), (753, 25284), (774, 24598), (882, 21586), (903, 21084), (1004, 18963), (1204, 15813), (1506, 12642), (1548, 12299), (1757, 10836), (1764, 10793), (1806, 10542), (2107, 9036), (2259, 8428), (2709, 7028), (3012, 6321), (3514, 5418), (3612, 5271), (4214, 4518)]