21266694

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69499}}^1$

素因数の和:69524

約数の個数: 24

約数和(自身を含む): 48789000

約数和(自身を除く): 27522306

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69499, 138998, 208497, 416994, 625491, 1181483, 1250982, 2362966, 3544449, 7088898, 10633347, 21266694]

約数ペア:

[(1, 21266694), (2, 10633347), (3, 7088898), (6, 3544449), (9, 2362966), (17, 1250982), (18, 1181483), (34, 625491), (51, 416994), (102, 208497), (153, 138998), (306, 69499)]