19970862

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22365138

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 167, 334, 501, 1002, 1049, 2098, 3147, 3173, 6294, 6346, 9519, 19038, 19931, 39862, 59793, 119586, 175183, 350366, 525549, 1051098, 3328477, 6656954, 9985431, 19970862]

約数ペア:

[(1, 19970862), (2, 9985431), (3, 6656954), (6, 3328477), (19, 1051098), (38, 525549), (57, 350366), (114, 175183), (167, 119586), (334, 59793), (501, 39862), (1002, 19931), (1049, 19038), (2098, 9519), (3147, 6346), (3173, 6294)]