19396936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4549}}^1$

素因数の和:4609

約数の個数: 32

約数和(自身を含む): 40131000

約数和(自身を除く): 20734064

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 4549, 9098, 18196, 36392, 59137, 118274, 186509, 236548, 373018, 473096, 746036, 1492072, 2424617, 4849234, 9698468, 19396936]

約数ペア:

[(1, 19396936), (2, 9698468), (4, 4849234), (8, 2424617), (13, 1492072), (26, 746036), (41, 473096), (52, 373018), (82, 236548), (104, 186509), (164, 118274), (328, 59137), (533, 36392), (1066, 18196), (2132, 9098), (4264, 4549)]