19128402

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{55931}}^1$

素因数の和:55958

約数の個数: 24

約数和(自身を含む): 43626960

約数和(自身を除く): 24498558

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 55931, 111862, 167793, 335586, 503379, 1006758, 1062689, 2125378, 3188067, 6376134, 9564201, 19128402]

約数ペア:

[(1, 19128402), (2, 9564201), (3, 6376134), (6, 3188067), (9, 2125378), (18, 1062689), (19, 1006758), (38, 503379), (57, 335586), (114, 167793), (171, 111862), (342, 55931)]