19342638

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 80

約数和(自身を含む): 50982624

約数和(自身を除く): 31639986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 461, 518, 567, 666, 777, 922, 999, 1134, 1383, 1554, 1998, 2331, 2766, 2997, 3227, 4149, 4662, 5994, 6454, 6993, 8298, 9681, 12447, 13986, 17057, 19362, 20979, 24894, 29043, 34114, 37341, 41958, 51171, 58086, 74682, 87129, 102342, 119399, 153513, 174258, 238798, 261387, 307026, 358197, 460539, 522774, 716394, 921078, 1074591, 1381617, 2149182, 2763234, 3223773, 6447546, 9671319, 19342638]

約数ペア:

[(1, 19342638), (2, 9671319), (3, 6447546), (6, 3223773), (7, 2763234), (9, 2149182), (14, 1381617), (18, 1074591), (21, 921078), (27, 716394), (37, 522774), (42, 460539), (54, 358197), (63, 307026), (74, 261387), (81, 238798), (111, 174258), (126, 153513), (162, 119399), (189, 102342), (222, 87129), (259, 74682), (333, 58086), (378, 51171), (461, 41958), (518, 37341), (567, 34114), (666, 29043), (777, 24894), (922, 20979), (999, 19362), (1134, 17057), (1383, 13986), (1554, 12447), (1998, 9681), (2331, 8298), (2766, 6993), (2997, 6454), (3227, 5994), (4149, 4662)]