2019468732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239387}}^1$

素因数の和:239450

約数の個数: 48

約数和(自身を含む): 5094176640

約数和(自身を除く): 3074707908

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 8436, 239387, 478774, 718161, 957548, 1436322, 2872644, 4548353, 8857319, 9096706, 13645059, 17714638, 18193412, 26571957, 27290118, 35429276, 53143914, 54580236, 106287828, 168289061, 336578122, 504867183, 673156244, 1009734366, 2019468732]

約数ペア:

[(1, 2019468732), (2, 1009734366), (3, 673156244), (4, 504867183), (6, 336578122), (12, 168289061), (19, 106287828), (37, 54580236), (38, 53143914), (57, 35429276), (74, 27290118), (76, 26571957), (111, 18193412), (114, 17714638), (148, 13645059), (222, 9096706), (228, 8857319), (444, 4548353), (703, 2872644), (1406, 1436322), (2109, 957548), (2812, 718161), (4218, 478774), (8436, 239387)]