19438464

素因数分解:

$2^7\times 3^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 52093440

約数和(自身を除く): 32654976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 223, 227, 384, 446, 454, 669, 681, 892, 908, 1338, 1362, 1784, 1816, 2676, 2724, 3568, 3632, 5352, 5448, 7136, 7264, 10704, 10896, 14272, 14528, 21408, 21792, 28544, 29056, 42816, 43584, 50621, 85632, 87168, 101242, 151863, 202484, 303726, 404968, 607452, 809936, 1214904, 1619872, 2429808, 3239744, 4859616, 6479488, 9719232, 19438464]

約数ペア:

[(1, 19438464), (2, 9719232), (3, 6479488), (4, 4859616), (6, 3239744), (8, 2429808), (12, 1619872), (16, 1214904), (24, 809936), (32, 607452), (48, 404968), (64, 303726), (96, 202484), (128, 151863), (192, 101242), (223, 87168), (227, 85632), (384, 50621), (446, 43584), (454, 42816), (669, 29056), (681, 28544), (892, 21792), (908, 21408), (1338, 14528), (1362, 14272), (1784, 10896), (1816, 10704), (2676, 7264), (2724, 7136), (3568, 5448), (3632, 5352)]