19179621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 29787264

約数和(自身を除く): 10607643

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1871, 3417, 5613, 10251, 16839, 31807, 95421, 125357, 286263, 376071, 1128213, 2131069, 6393207, 19179621]

約数ペア:

[(1, 19179621), (3, 6393207), (9, 2131069), (17, 1128213), (51, 376071), (67, 286263), (153, 125357), (201, 95421), (603, 31807), (1139, 16839), (1871, 10251), (3417, 5613)]