2019177104

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{42221}}^1$

素因数の和:42304

約数の個数: 60

約数和(自身を含む): 4625588988

約数和(自身を除く): 2606411884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1708, 2989, 3416, 5978, 6832, 11956, 23912, 42221, 47824, 84442, 168884, 295547, 337768, 591094, 675536, 1182188, 2068829, 2364376, 2575481, 4137658, 4728752, 5150962, 8275316, 10301924, 16550632, 18028367, 20603848, 33101264, 36056734, 41207696, 72113468, 126198569, 144226936, 252397138, 288453872, 504794276, 1009588552, 2019177104]

約数ペア:

[(1, 2019177104), (2, 1009588552), (4, 504794276), (7, 288453872), (8, 252397138), (14, 144226936), (16, 126198569), (28, 72113468), (49, 41207696), (56, 36056734), (61, 33101264), (98, 20603848), (112, 18028367), (122, 16550632), (196, 10301924), (244, 8275316), (392, 5150962), (427, 4728752), (488, 4137658), (784, 2575481), (854, 2364376), (976, 2068829), (1708, 1182188), (2989, 675536), (3416, 591094), (5978, 337768), (6832, 295547), (11956, 168884), (23912, 84442), (42221, 47824)]