21177960042

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{2707}}^1\times {\mathrm{7537}}^1$

素因数の和:10422

約数の個数: 32

約数和(自身を含む): 42622143552

約数和(自身を除く): 21444183510

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 2707, 5414, 7537, 8121, 15074, 16242, 22611, 45222, 468311, 936622, 1303901, 1404933, 2607802, 2809866, 3911703, 7823406, 20402659, 40805318, 61207977, 122415954, 3529660007, 7059320014, 10588980021, 21177960042]

約数ペア:

[(1, 21177960042), (2, 10588980021), (3, 7059320014), (6, 3529660007), (173, 122415954), (346, 61207977), (519, 40805318), (1038, 20402659), (2707, 7823406), (5414, 3911703), (7537, 2809866), (8121, 2607802), (15074, 1404933), (16242, 1303901), (22611, 936622), (45222, 468311)]