191080112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1493}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 390890160

約数和(自身を除く): 199810048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1493, 1684, 2986, 3368, 5972, 6736, 7999, 11944, 15998, 23888, 28367, 31996, 56734, 63992, 113468, 127984, 226936, 453872, 628553, 1257106, 2514212, 5028424, 10056848, 11942507, 23885014, 47770028, 95540056, 191080112]

約数ペア:

[(1, 191080112), (2, 95540056), (4, 47770028), (8, 23885014), (16, 11942507), (19, 10056848), (38, 5028424), (76, 2514212), (152, 1257106), (304, 628553), (421, 453872), (842, 226936), (1493, 127984), (1684, 113468), (2986, 63992), (3368, 56734), (5972, 31996), (6736, 28367), (7999, 23888), (11944, 15998)]