19156636053

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{186761}}^1$

素因数の和:186930

約数の個数: 32

約数和(自身を含む): 29583100800

約数和(自身を除く): 10426464747

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 783, 1179, 3537, 3799, 11397, 34191, 102573, 186761, 560283, 1680849, 5042547, 5416069, 16248207, 24465691, 48744621, 73397073, 146233863, 220191219, 660573657, 709505039, 2128515117, 6385545351, 19156636053]

約数ペア:

[(1, 19156636053), (3, 6385545351), (9, 2128515117), (27, 709505039), (29, 660573657), (87, 220191219), (131, 146233863), (261, 73397073), (393, 48744621), (783, 24465691), (1179, 16248207), (3537, 5416069), (3799, 5042547), (11397, 1680849), (34191, 560283), (102573, 186761)]