21304638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{69623}}^1$

素因数の和:69648

約数の個数: 24

約数和(自身を含む): 48876048

約数和(自身を除く): 27571410

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 69623, 139246, 208869, 417738, 626607, 1183591, 1253214, 2367182, 3550773, 7101546, 10652319, 21304638]

約数ペア:

[(1, 21304638), (2, 10652319), (3, 7101546), (6, 3550773), (9, 2367182), (17, 1253214), (18, 1183591), (34, 626607), (51, 417738), (102, 208869), (153, 139246), (306, 69623)]