21462684

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4373}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 50213520

約数和(自身を除く): 28750836

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4373, 4908, 8746, 13119, 17492, 26238, 52476, 1788557, 3577114, 5365671, 7154228, 10731342, 21462684]

約数ペア:

[(1, 21462684), (2, 10731342), (3, 7154228), (4, 5365671), (6, 3577114), (12, 1788557), (409, 52476), (818, 26238), (1227, 17492), (1636, 13119), (2454, 8746), (4373, 4908)]