21151638

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23041}}^1$

素因数の和:23069

約数の個数: 32

約数和(自身を含む): 49770720

約数和(自身を除く): 28619082

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23041, 46082, 69123, 138246, 207369, 391697, 414738, 622107, 783394, 1175091, 1244214, 2350182, 3525273, 7050546, 10575819, 21151638]

約数ペア:

[(1, 21151638), (2, 10575819), (3, 7050546), (6, 3525273), (9, 2350182), (17, 1244214), (18, 1175091), (27, 783394), (34, 622107), (51, 414738), (54, 391697), (102, 207369), (153, 138246), (306, 69123), (459, 46082), (918, 23041)]