19441676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 37810080

約数和(自身を除く): 18368404

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 109, 122, 172, 218, 244, 436, 731, 1037, 1462, 1853, 2074, 2623, 2924, 3706, 4148, 4687, 5246, 6649, 7412, 9374, 10492, 13298, 18748, 26596, 44591, 79679, 89182, 113033, 159358, 178364, 226066, 285907, 318716, 452132, 571814, 1143628, 4860419, 9720838, 19441676]

約数ペア:

[(1, 19441676), (2, 9720838), (4, 4860419), (17, 1143628), (34, 571814), (43, 452132), (61, 318716), (68, 285907), (86, 226066), (109, 178364), (122, 159358), (172, 113033), (218, 89182), (244, 79679), (436, 44591), (731, 26596), (1037, 18748), (1462, 13298), (1853, 10492), (2074, 9374), (2623, 7412), (2924, 6649), (3706, 5246), (4148, 4687)]