19760132

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 40520844

約数和(自身を除く): 20760712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 557, 724, 1114, 1267, 2228, 2534, 3899, 5068, 7798, 8869, 15596, 17738, 27293, 35476, 54586, 100817, 109172, 201634, 403268, 705719, 1411438, 2822876, 4940033, 9880066, 19760132]

約数ペア:

[(1, 19760132), (2, 9880066), (4, 4940033), (7, 2822876), (14, 1411438), (28, 705719), (49, 403268), (98, 201634), (181, 109172), (196, 100817), (362, 54586), (557, 35476), (724, 27293), (1114, 17738), (1267, 15596), (2228, 8869), (2534, 7798), (3899, 5068)]