19354698

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 26696502

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 239, 409, 478, 717, 818, 1227, 1434, 2151, 2454, 2629, 3681, 4302, 4499, 5258, 7362, 7887, 8998, 13497, 15774, 23661, 26994, 40491, 47322, 80982, 97751, 195502, 293253, 586506, 879759, 1075261, 1759518, 2150522, 3225783, 6451566, 9677349, 19354698]

約数ペア:

[(1, 19354698), (2, 9677349), (3, 6451566), (6, 3225783), (9, 2150522), (11, 1759518), (18, 1075261), (22, 879759), (33, 586506), (66, 293253), (99, 195502), (198, 97751), (239, 80982), (409, 47322), (478, 40491), (717, 26994), (818, 23661), (1227, 15774), (1434, 13497), (2151, 8998), (2454, 7887), (2629, 7362), (3681, 5258), (4302, 4499)]