19226584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 39060000

約数和(自身を除く): 19833416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 929, 1592, 1858, 2587, 3716, 5174, 7432, 10348, 12077, 20696, 24154, 48308, 96616, 184871, 369742, 739484, 1478968, 2403323, 4806646, 9613292, 19226584]

約数ペア:

[(1, 19226584), (2, 9613292), (4, 4806646), (8, 2403323), (13, 1478968), (26, 739484), (52, 369742), (104, 184871), (199, 96616), (398, 48308), (796, 24154), (929, 20696), (1592, 12077), (1858, 10348), (2587, 7432), (3716, 5174)]