12192870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21420

約数の個数: 32

約数和(自身を含む): 30804480

約数和(自身を除く): 18611610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 21391, 42782, 64173, 106955, 128346, 213910, 320865, 406429, 641730, 812858, 1219287, 2032145, 2438574, 4064290, 6096435, 12192870]

約数ペア:

[(1, 12192870), (2, 6096435), (3, 4064290), (5, 2438574), (6, 2032145), (10, 1219287), (15, 812858), (19, 641730), (30, 406429), (38, 320865), (57, 213910), (95, 128346), (114, 106955), (190, 64173), (285, 42782), (570, 21391)]