19158644

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{593}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 34577928

約数和(自身を除く): 15419284

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 593, 788, 1186, 2372, 8077, 16154, 24313, 32308, 48626, 97252, 116821, 233642, 467284, 4789661, 9579322, 19158644]

約数ペア:

[(1, 19158644), (2, 9579322), (4, 4789661), (41, 467284), (82, 233642), (164, 116821), (197, 97252), (394, 48626), (593, 32308), (788, 24313), (1186, 16154), (2372, 8077)]