19656504

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 62325120

約数和(自身を除く): 42668616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 63, 72, 84, 86, 126, 129, 168, 172, 252, 258, 301, 344, 387, 504, 516, 602, 774, 903, 907, 1032, 1204, 1548, 1806, 1814, 2408, 2709, 2721, 3096, 3612, 3628, 5418, 5442, 6349, 7224, 7256, 8163, 10836, 10884, 12698, 16326, 19047, 21672, 21768, 25396, 32652, 38094, 39001, 50792, 57141, 65304, 76188, 78002, 114282, 117003, 152376, 156004, 228564, 234006, 273007, 312008, 351009, 457128, 468012, 546014, 702018, 819021, 936024, 1092028, 1404036, 1638042, 2184056, 2457063, 2808072, 3276084, 4914126, 6552168, 9828252, 19656504]

約数ペア:

[(1, 19656504), (2, 9828252), (3, 6552168), (4, 4914126), (6, 3276084), (7, 2808072), (8, 2457063), (9, 2184056), (12, 1638042), (14, 1404036), (18, 1092028), (21, 936024), (24, 819021), (28, 702018), (36, 546014), (42, 468012), (43, 457128), (56, 351009), (63, 312008), (72, 273007), (84, 234006), (86, 228564), (126, 156004), (129, 152376), (168, 117003), (172, 114282), (252, 78002), (258, 76188), (301, 65304), (344, 57141), (387, 50792), (504, 39001), (516, 38094), (602, 32652), (774, 25396), (903, 21768), (907, 21672), (1032, 19047), (1204, 16326), (1548, 12698), (1806, 10884), (1814, 10836), (2408, 8163), (2709, 7256), (2721, 7224), (3096, 6349), (3612, 5442), (3628, 5418)]