19891548

素因数分解:

$2^2\times 3^3\times {\mathrm{184181}}^1$

素因数の和:184194

約数の個数: 24

約数和(自身を含む): 51570960

約数和(自身を除く): 31679412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 184181, 368362, 552543, 736724, 1105086, 1657629, 2210172, 3315258, 4972887, 6630516, 9945774, 19891548]

約数ペア:

[(1, 19891548), (2, 9945774), (3, 6630516), (4, 4972887), (6, 3315258), (9, 2210172), (12, 1657629), (18, 1105086), (27, 736724), (36, 552543), (54, 368362), (108, 184181)]