2019900498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{15559}}^1$

素因数の和:15863

約数の個数: 64

約数和(自身を含む): 5054883840

約数和(自身を除く): 3034983342

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 281, 462, 562, 843, 1686, 1967, 3091, 3934, 5901, 6182, 9273, 11802, 15559, 18546, 21637, 31118, 43274, 46677, 64911, 93354, 108913, 129822, 171149, 217826, 326739, 342298, 513447, 653478, 1026894, 1198043, 2396086, 3594129, 4372079, 7188258, 8744158, 13116237, 26232474, 30604553, 48092869, 61209106, 91813659, 96185738, 144278607, 183627318, 288557214, 336650083, 673300166, 1009950249, 2019900498]

約数ペア:

[(1, 2019900498), (2, 1009950249), (3, 673300166), (6, 336650083), (7, 288557214), (11, 183627318), (14, 144278607), (21, 96185738), (22, 91813659), (33, 61209106), (42, 48092869), (66, 30604553), (77, 26232474), (154, 13116237), (231, 8744158), (281, 7188258), (462, 4372079), (562, 3594129), (843, 2396086), (1686, 1198043), (1967, 1026894), (3091, 653478), (3934, 513447), (5901, 342298), (6182, 326739), (9273, 217826), (11802, 171149), (15559, 129822), (18546, 108913), (21637, 93354), (31118, 64911), (43274, 46677)]