190020018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1579}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 393154560

約数和(自身を除く): 203134542

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 647, 1294, 1579, 1941, 3158, 3882, 4737, 9474, 20057, 40114, 48949, 60171, 97898, 120342, 146847, 293694, 1021613, 2043226, 3064839, 6129678, 31670003, 63340006, 95010009, 190020018]

約数ペア:

[(1, 190020018), (2, 95010009), (3, 63340006), (6, 31670003), (31, 6129678), (62, 3064839), (93, 2043226), (186, 1021613), (647, 293694), (1294, 146847), (1579, 120342), (1941, 97898), (3158, 60171), (3882, 48949), (4737, 40114), (9474, 20057)]