21195864

素因数分解:

$2^3\times 3^3\times {\mathrm{98129}}^1$

素因数の和:98144

約数の個数: 32

約数和(自身を含む): 58878000

約数和(自身を除く): 37682136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98129, 196258, 294387, 392516, 588774, 785032, 883161, 1177548, 1766322, 2355096, 2649483, 3532644, 5298966, 7065288, 10597932, 21195864]

約数ペア:

[(1, 21195864), (2, 10597932), (3, 7065288), (4, 5298966), (6, 3532644), (8, 2649483), (9, 2355096), (12, 1766322), (18, 1177548), (24, 883161), (27, 785032), (36, 588774), (54, 392516), (72, 294387), (108, 196258), (216, 98129)]