19969656

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{16981}}^1$

素因数の和:17004

約数の個数: 48

約数和(自身を含む): 58078440

約数和(自身を除く): 38108784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 16981, 33962, 50943, 67924, 101886, 118867, 135848, 203772, 237734, 356601, 407544, 475468, 713202, 832069, 950936, 1426404, 1664138, 2496207, 2852808, 3328276, 4992414, 6656552, 9984828, 19969656]

約数ペア:

[(1, 19969656), (2, 9984828), (3, 6656552), (4, 4992414), (6, 3328276), (7, 2852808), (8, 2496207), (12, 1664138), (14, 1426404), (21, 950936), (24, 832069), (28, 713202), (42, 475468), (49, 407544), (56, 356601), (84, 237734), (98, 203772), (147, 135848), (168, 118867), (196, 101886), (294, 67924), (392, 50943), (588, 33962), (1176, 16981)]