19380327064

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{78887}}^1$

素因数の和:79048

約数の個数: 64

約数和(自身を含む): 42940316160

約数和(自身を除く): 23559989096

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 164, 214, 287, 328, 428, 574, 749, 856, 1148, 1498, 2296, 2996, 4387, 5992, 8774, 17548, 30709, 35096, 61418, 78887, 122836, 157774, 245672, 315548, 552209, 631096, 1104418, 2208836, 3234367, 4417672, 6468734, 8440909, 12937468, 16881818, 22640569, 25874936, 33763636, 45281138, 59086363, 67527272, 90562276, 118172726, 181124552, 236345452, 346077269, 472690904, 692154538, 1384309076, 2422540883, 2768618152, 4845081766, 9690163532, 19380327064]

約数ペア:

[(1, 19380327064), (2, 9690163532), (4, 4845081766), (7, 2768618152), (8, 2422540883), (14, 1384309076), (28, 692154538), (41, 472690904), (56, 346077269), (82, 236345452), (107, 181124552), (164, 118172726), (214, 90562276), (287, 67527272), (328, 59086363), (428, 45281138), (574, 33763636), (749, 25874936), (856, 22640569), (1148, 16881818), (1498, 12937468), (2296, 8440909), (2996, 6468734), (4387, 4417672), (5992, 3234367), (8774, 2208836), (17548, 1104418), (30709, 631096), (35096, 552209), (61418, 315548), (78887, 245672), (122836, 157774)]