1901368

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 4291200

約数和(自身を除く): 2389832

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1787, 3574, 7148, 12509, 14296, 25018, 33953, 50036, 67906, 100072, 135812, 237671, 271624, 475342, 950684, 1901368]

約数ペア:

[(1, 1901368), (2, 950684), (4, 475342), (7, 271624), (8, 237671), (14, 135812), (19, 100072), (28, 67906), (38, 50036), (56, 33953), (76, 25018), (133, 14296), (152, 12509), (266, 7148), (532, 3574), (1064, 1787)]