19539056

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 38930544

約数和(自身を除く): 19391488

約数列:

[1, 2, 4, 8, 16, 101, 107, 113, 202, 214, 226, 404, 428, 452, 808, 856, 904, 1616, 1712, 1808, 10807, 11413, 12091, 21614, 22826, 24182, 43228, 45652, 48364, 86456, 91304, 96728, 172912, 182608, 193456, 1221191, 2442382, 4884764, 9769528, 19539056]

約数ペア:

[(1, 19539056), (2, 9769528), (4, 4884764), (8, 2442382), (16, 1221191), (101, 193456), (107, 182608), (113, 172912), (202, 96728), (214, 91304), (226, 86456), (404, 48364), (428, 45652), (452, 43228), (808, 24182), (856, 22826), (904, 21614), (1616, 12091), (1712, 11413), (1808, 10807)]