19685442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5647}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 45545472

約数和(自身を除く): 25860030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5647, 11294, 16941, 33882, 39529, 79058, 118587, 237174, 468701, 937402, 1406103, 2812206, 3280907, 6561814, 9842721, 19685442]

約数ペア:

[(1, 19685442), (2, 9842721), (3, 6561814), (6, 3280907), (7, 2812206), (14, 1406103), (21, 937402), (42, 468701), (83, 237174), (166, 118587), (249, 79058), (498, 39529), (581, 33882), (1162, 16941), (1743, 11294), (3486, 5647)]