16987824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 57258240

約数和(自身を除く): 40270416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 887, 912, 1008, 1064, 1197, 1368, 1596, 1774, 2128, 2394, 2661, 2736, 3192, 3548, 4788, 5322, 6209, 6384, 7096, 7983, 9576, 10644, 12418, 14192, 15966, 16853, 18627, 19152, 21288, 24836, 31932, 33706, 37254, 42576, 49672, 50559, 55881, 63864, 67412, 74508, 99344, 101118, 111762, 117971, 127728, 134824, 149016, 151677, 202236, 223524, 235942, 269648, 298032, 303354, 353913, 404472, 447048, 471884, 606708, 707826, 808944, 894096, 943768, 1061739, 1213416, 1415652, 1887536, 2123478, 2426832, 2831304, 4246956, 5662608, 8493912, 16987824]

約数ペア:

[(1, 16987824), (2, 8493912), (3, 5662608), (4, 4246956), (6, 2831304), (7, 2426832), (8, 2123478), (9, 1887536), (12, 1415652), (14, 1213416), (16, 1061739), (18, 943768), (19, 894096), (21, 808944), (24, 707826), (28, 606708), (36, 471884), (38, 447048), (42, 404472), (48, 353913), (56, 303354), (57, 298032), (63, 269648), (72, 235942), (76, 223524), (84, 202236), (112, 151677), (114, 149016), (126, 134824), (133, 127728), (144, 117971), (152, 111762), (168, 101118), (171, 99344), (228, 74508), (252, 67412), (266, 63864), (304, 55881), (336, 50559), (342, 49672), (399, 42576), (456, 37254), (504, 33706), (532, 31932), (684, 24836), (798, 21288), (887, 19152), (912, 18627), (1008, 16853), (1064, 15966), (1197, 14192), (1368, 12418), (1596, 10644), (1774, 9576), (2128, 7983), (2394, 7096), (2661, 6384), (2736, 6209), (3192, 5322), (3548, 4788)]