19468281

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 32790528

約数和(自身を除く): 13322247

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2371, 2737, 7113, 8211, 16597, 40307, 49791, 54533, 120921, 163599, 282149, 381731, 846447, 927061, 1145193, 2781183, 6489427, 19468281]

約数ペア:

[(1, 19468281), (3, 6489427), (7, 2781183), (17, 1145193), (21, 927061), (23, 846447), (51, 381731), (69, 282149), (119, 163599), (161, 120921), (357, 54533), (391, 49791), (483, 40307), (1173, 16597), (2371, 8211), (2737, 7113)]