19605744

素因数分解:

$2^4\times 3^2\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 60

約数和(自身を含む): 55256136

約数和(自身を除く): 35650392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 173, 346, 519, 692, 787, 1038, 1384, 1557, 1574, 2076, 2361, 2768, 3114, 3148, 4152, 4722, 6228, 6296, 7083, 8304, 9444, 12456, 12592, 14166, 18888, 24912, 28332, 37776, 56664, 113328, 136151, 272302, 408453, 544604, 816906, 1089208, 1225359, 1633812, 2178416, 2450718, 3267624, 4901436, 6535248, 9802872, 19605744]

約数ペア:

[(1, 19605744), (2, 9802872), (3, 6535248), (4, 4901436), (6, 3267624), (8, 2450718), (9, 2178416), (12, 1633812), (16, 1225359), (18, 1089208), (24, 816906), (36, 544604), (48, 408453), (72, 272302), (144, 136151), (173, 113328), (346, 56664), (519, 37776), (692, 28332), (787, 24912), (1038, 18888), (1384, 14166), (1557, 12592), (1574, 12456), (2076, 9444), (2361, 8304), (2768, 7083), (3114, 6296), (3148, 6228), (4152, 4722)]