19439952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 58662912

約数和(自身を除く): 39222960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1231, 1316, 1974, 2256, 2462, 2632, 3693, 3948, 4924, 5264, 7386, 7896, 8617, 9848, 14772, 15792, 17234, 19696, 25851, 29544, 34468, 51702, 57857, 59088, 68936, 103404, 115714, 137872, 173571, 206808, 231428, 347142, 404999, 413616, 462856, 694284, 809998, 925712, 1214997, 1388568, 1619996, 2429994, 2777136, 3239992, 4859988, 6479984, 9719976, 19439952]

約数ペア:

[(1, 19439952), (2, 9719976), (3, 6479984), (4, 4859988), (6, 3239992), (7, 2777136), (8, 2429994), (12, 1619996), (14, 1388568), (16, 1214997), (21, 925712), (24, 809998), (28, 694284), (42, 462856), (47, 413616), (48, 404999), (56, 347142), (84, 231428), (94, 206808), (112, 173571), (141, 137872), (168, 115714), (188, 103404), (282, 68936), (329, 59088), (336, 57857), (376, 51702), (564, 34468), (658, 29544), (752, 25851), (987, 19696), (1128, 17234), (1231, 15792), (1316, 14772), (1974, 9848), (2256, 8617), (2462, 7896), (2632, 7386), (3693, 5264), (3948, 4924)]