191018142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{505339}}^1$

素因数の和:505357

約数の個数: 32

約数和(自身を含む): 485126400

約数和(自身を除く): 294108258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 505339, 1010678, 1516017, 3032034, 3537373, 4548051, 7074746, 9096102, 10612119, 13644153, 21224238, 27288306, 31836357, 63672714, 95509071, 191018142]

約数ペア:

[(1, 191018142), (2, 95509071), (3, 63672714), (6, 31836357), (7, 27288306), (9, 21224238), (14, 13644153), (18, 10612119), (21, 9096102), (27, 7074746), (42, 4548051), (54, 3537373), (63, 3032034), (126, 1516017), (189, 1010678), (378, 505339)]