19969116

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12703}}^1$

素因数の和:12841

約数の個数: 24

約数和(自身を含む): 46953984

約数和(自身を除く): 26984868

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12703, 25406, 38109, 50812, 76218, 152436, 1664093, 3328186, 4992279, 6656372, 9984558, 19969116]

約数ペア:

[(1, 19969116), (2, 9984558), (3, 6656372), (4, 4992279), (6, 3328186), (12, 1664093), (131, 152436), (262, 76218), (393, 50812), (524, 38109), (786, 25406), (1572, 12703)]