21580823066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1\times {\mathrm{7451}}^1$

素因数の和:8398

約数の個数: 32

約数和(自身を含む): 35569647936

約数和(自身を除く): 13988824870

約数列:

[1, 2, 11, 22, 173, 346, 761, 1522, 1903, 3806, 7451, 8371, 14902, 16742, 81961, 131653, 163922, 263306, 1289023, 1448183, 2578046, 2896366, 5670211, 11340422, 14179253, 28358506, 62372321, 124744642, 980946503, 1961893006, 10790411533, 21580823066]

約数ペア:

[(1, 21580823066), (2, 10790411533), (11, 1961893006), (22, 980946503), (173, 124744642), (346, 62372321), (761, 28358506), (1522, 14179253), (1903, 11340422), (3806, 5670211), (7451, 2896366), (8371, 2578046), (14902, 1448183), (16742, 1289023), (81961, 263306), (131653, 163922)]