19977568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48023}}^1$

素因数の和:48046

約数の個数: 24

約数和(自身を含む): 42357168

約数和(自身を除く): 22379600

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48023, 96046, 192092, 384184, 624299, 768368, 1248598, 1536736, 2497196, 4994392, 9988784, 19977568]

約数ペア:

[(1, 19977568), (2, 9988784), (4, 4994392), (8, 2497196), (13, 1536736), (16, 1248598), (26, 768368), (32, 624299), (52, 384184), (104, 192092), (208, 96046), (416, 48023)]