15806214

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 36457200

約数和(自身を除く): 20650986

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 409, 678, 818, 1017, 1227, 2034, 2147, 2454, 3681, 4294, 6441, 7362, 7771, 12882, 15542, 19323, 23313, 38646, 46217, 46626, 69939, 92434, 138651, 139878, 277302, 415953, 831906, 878123, 1756246, 2634369, 5268738, 7903107, 15806214]

約数ペア:

[(1, 15806214), (2, 7903107), (3, 5268738), (6, 2634369), (9, 1756246), (18, 878123), (19, 831906), (38, 415953), (57, 277302), (113, 139878), (114, 138651), (171, 92434), (226, 69939), (339, 46626), (342, 46217), (409, 38646), (678, 23313), (818, 19323), (1017, 15542), (1227, 12882), (2034, 7771), (2147, 7362), (2454, 6441), (3681, 4294)]