19635984

素因数分解:

$2^4\times 3^2\times {\mathrm{136361}}^1$

素因数の和:136375

約数の個数: 30

約数和(自身を含む): 54953886

約数和(自身を除く): 35317902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136361, 272722, 409083, 545444, 818166, 1090888, 1227249, 1636332, 2181776, 2454498, 3272664, 4908996, 6545328, 9817992, 19635984]

約数ペア:

[(1, 19635984), (2, 9817992), (3, 6545328), (4, 4908996), (6, 3272664), (8, 2454498), (9, 2181776), (12, 1636332), (16, 1227249), (18, 1090888), (24, 818166), (36, 545444), (48, 409083), (72, 272722), (144, 136361)]