19576404

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 55617408

約数和(自身を除く): 36041004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 71, 74, 81, 92, 108, 111, 138, 142, 148, 162, 207, 213, 222, 276, 284, 324, 333, 414, 426, 444, 621, 639, 666, 828, 851, 852, 999, 1242, 1278, 1332, 1633, 1702, 1863, 1917, 1998, 2484, 2553, 2556, 2627, 2997, 3266, 3404, 3726, 3834, 3996, 4899, 5106, 5254, 5751, 5994, 6532, 7452, 7659, 7668, 7881, 9798, 10212, 10508, 11502, 11988, 14697, 15318, 15762, 19596, 22977, 23004, 23643, 29394, 30636, 31524, 44091, 45954, 47286, 58788, 60421, 68931, 70929, 88182, 91908, 94572, 120842, 132273, 137862, 141858, 176364, 181263, 212787, 241684, 264546, 275724, 283716, 362526, 425574, 529092, 543789, 725052, 851148, 1087578, 1631367, 2175156, 3262734, 4894101, 6525468, 9788202, 19576404]

約数ペア:

[(1, 19576404), (2, 9788202), (3, 6525468), (4, 4894101), (6, 3262734), (9, 2175156), (12, 1631367), (18, 1087578), (23, 851148), (27, 725052), (36, 543789), (37, 529092), (46, 425574), (54, 362526), (69, 283716), (71, 275724), (74, 264546), (81, 241684), (92, 212787), (108, 181263), (111, 176364), (138, 141858), (142, 137862), (148, 132273), (162, 120842), (207, 94572), (213, 91908), (222, 88182), (276, 70929), (284, 68931), (324, 60421), (333, 58788), (414, 47286), (426, 45954), (444, 44091), (621, 31524), (639, 30636), (666, 29394), (828, 23643), (851, 23004), (852, 22977), (999, 19596), (1242, 15762), (1278, 15318), (1332, 14697), (1633, 11988), (1702, 11502), (1863, 10508), (1917, 10212), (1998, 9798), (2484, 7881), (2553, 7668), (2556, 7659), (2627, 7452), (2997, 6532), (3266, 5994), (3404, 5751), (3726, 5254), (3834, 5106), (3996, 4899)]