19494544

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 38970720

約数和(自身を除く): 19476176

約数列:

[1, 2, 4, 8, 16, 59, 107, 118, 193, 214, 236, 386, 428, 472, 772, 856, 944, 1544, 1712, 3088, 6313, 11387, 12626, 20651, 22774, 25252, 41302, 45548, 50504, 82604, 91096, 101008, 165208, 182192, 330416, 1218409, 2436818, 4873636, 9747272, 19494544]

約数ペア:

[(1, 19494544), (2, 9747272), (4, 4873636), (8, 2436818), (16, 1218409), (59, 330416), (107, 182192), (118, 165208), (193, 101008), (214, 91096), (236, 82604), (386, 50504), (428, 45548), (472, 41302), (772, 25252), (856, 22774), (944, 20651), (1544, 12626), (1712, 11387), (3088, 6313)]