17421832

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{21143}}^1$

素因数の和:21252

約数の個数: 16

約数和(自身を含む): 32984640

約数和(自身を除く): 15562808

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 21143, 42286, 84572, 169144, 2177729, 4355458, 8710916, 17421832]

約数ペア:

[(1, 17421832), (2, 8710916), (4, 4355458), (8, 2177729), (103, 169144), (206, 84572), (412, 42286), (824, 21143)]