21341754

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24197}}^1$

素因数の和:24219

約数の個数: 36

約数和(自身を含む): 53792154

約数和(自身を除く): 32450400

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24197, 48394, 72591, 145182, 169379, 217773, 338758, 435546, 508137, 1016274, 1185653, 1524411, 2371306, 3048822, 3556959, 7113918, 10670877, 21341754]

約数ペア:

[(1, 21341754), (2, 10670877), (3, 7113918), (6, 3556959), (7, 3048822), (9, 2371306), (14, 1524411), (18, 1185653), (21, 1016274), (42, 508137), (49, 435546), (63, 338758), (98, 217773), (126, 169379), (147, 145182), (294, 72591), (441, 48394), (882, 24197)]