19934388

素因数分解:

$2^2\times 3^2\times {\mathrm{553733}}^1$

素因数の和:553743

約数の個数: 18

約数和(自身を含む): 50389794

約数和(自身を除く): 30455406

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 553733, 1107466, 1661199, 2214932, 3322398, 4983597, 6644796, 9967194, 19934388]

約数ペア:

[(1, 19934388), (2, 9967194), (3, 6644796), (4, 4983597), (6, 3322398), (9, 2214932), (12, 1661199), (18, 1107466), (36, 553733)]