19549908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3373}}^1$

素因数の和:3413

約数の個数: 72

約数和(自身を含む): 58950528

約数和(自身を除く): 39400620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3373, 5796, 6746, 10119, 13492, 20238, 23611, 30357, 40476, 47222, 60714, 70833, 77579, 94444, 121428, 141666, 155158, 212499, 232737, 283332, 310316, 424998, 465474, 543053, 698211, 849996, 930948, 1086106, 1396422, 1629159, 2172212, 2792844, 3258318, 4887477, 6516636, 9774954, 19549908]

約数ペア:

[(1, 19549908), (2, 9774954), (3, 6516636), (4, 4887477), (6, 3258318), (7, 2792844), (9, 2172212), (12, 1629159), (14, 1396422), (18, 1086106), (21, 930948), (23, 849996), (28, 698211), (36, 543053), (42, 465474), (46, 424998), (63, 310316), (69, 283332), (84, 232737), (92, 212499), (126, 155158), (138, 141666), (161, 121428), (207, 94444), (252, 77579), (276, 70833), (322, 60714), (414, 47222), (483, 40476), (644, 30357), (828, 23611), (966, 20238), (1449, 13492), (1932, 10119), (2898, 6746), (3373, 5796)]