1925565564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{649651}}^1$

素因数の和:649690

約数の個数: 48

約数和(自身を含む): 5093271680

約数和(自身を除く): 3167706116

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 649651, 1299302, 1948953, 2598604, 3897906, 7795812, 8445463, 12343369, 16890926, 24686738, 25336389, 33781852, 37030107, 49373476, 50672778, 74060214, 101345556, 148120428, 160463797, 320927594, 481391391, 641855188, 962782782, 1925565564]

約数ペア:

[(1, 1925565564), (2, 962782782), (3, 641855188), (4, 481391391), (6, 320927594), (12, 160463797), (13, 148120428), (19, 101345556), (26, 74060214), (38, 50672778), (39, 49373476), (52, 37030107), (57, 33781852), (76, 25336389), (78, 24686738), (114, 16890926), (156, 12343369), (228, 8445463), (247, 7795812), (494, 3897906), (741, 2598604), (988, 1948953), (1482, 1299302), (2964, 649651)]