19838328

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 52496640

約数和(自身を除く): 32658312

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 433, 498, 552, 664, 866, 996, 1299, 1732, 1909, 1992, 2598, 3464, 3818, 5196, 5727, 7636, 9959, 10392, 11454, 15272, 19918, 22908, 29877, 35939, 39836, 45816, 59754, 71878, 79672, 107817, 119508, 143756, 215634, 239016, 287512, 431268, 826597, 862536, 1653194, 2479791, 3306388, 4959582, 6612776, 9919164, 19838328]

約数ペア:

[(1, 19838328), (2, 9919164), (3, 6612776), (4, 4959582), (6, 3306388), (8, 2479791), (12, 1653194), (23, 862536), (24, 826597), (46, 431268), (69, 287512), (83, 239016), (92, 215634), (138, 143756), (166, 119508), (184, 107817), (249, 79672), (276, 71878), (332, 59754), (433, 45816), (498, 39836), (552, 35939), (664, 29877), (866, 22908), (996, 19918), (1299, 15272), (1732, 11454), (1909, 10392), (1992, 9959), (2598, 7636), (3464, 5727), (3818, 5196)]