19167018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3461}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 41876352

約数和(自身を除く): 22709334

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3461, 5538, 6922, 10383, 20766, 44993, 89986, 134979, 245731, 269958, 491462, 737193, 1474386, 3194503, 6389006, 9583509, 19167018]

約数ペア:

[(1, 19167018), (2, 9583509), (3, 6389006), (6, 3194503), (13, 1474386), (26, 737193), (39, 491462), (71, 269958), (78, 245731), (142, 134979), (213, 89986), (426, 44993), (923, 20766), (1846, 10383), (2769, 6922), (3461, 5538)]