19912494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24953}}^1$

素因数の和:24984

約数の個数: 32

約数和(自身を含む): 47911680

約数和(自身を除く): 27999186

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 24953, 49906, 74859, 149718, 174671, 349342, 474107, 524013, 948214, 1048026, 1422321, 2844642, 3318749, 6637498, 9956247, 19912494]

約数ペア:

[(1, 19912494), (2, 9956247), (3, 6637498), (6, 3318749), (7, 2844642), (14, 1422321), (19, 1048026), (21, 948214), (38, 524013), (42, 474107), (57, 349342), (114, 174671), (133, 149718), (266, 74859), (399, 49906), (798, 24953)]