19652376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 51004800

約数和(自身を除く): 31352424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 137, 139, 172, 258, 274, 278, 344, 411, 417, 516, 548, 556, 822, 834, 1032, 1096, 1112, 1644, 1668, 3288, 3336, 5891, 5977, 11782, 11954, 17673, 17931, 19043, 23564, 23908, 35346, 35862, 38086, 47128, 47816, 57129, 70692, 71724, 76172, 114258, 141384, 143448, 152344, 228516, 457032, 818849, 1637698, 2456547, 3275396, 4913094, 6550792, 9826188, 19652376]

約数ペア:

[(1, 19652376), (2, 9826188), (3, 6550792), (4, 4913094), (6, 3275396), (8, 2456547), (12, 1637698), (24, 818849), (43, 457032), (86, 228516), (129, 152344), (137, 143448), (139, 141384), (172, 114258), (258, 76172), (274, 71724), (278, 70692), (344, 57129), (411, 47816), (417, 47128), (516, 38086), (548, 35862), (556, 35346), (822, 23908), (834, 23564), (1032, 19043), (1096, 17931), (1112, 17673), (1644, 11954), (1668, 11782), (3288, 5977), (3336, 5891)]