19927656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 64958400

約数和(自身を除く): 45030744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2081, 2394, 3192, 4162, 4788, 6243, 8324, 9576, 12486, 14567, 16648, 18729, 24972, 29134, 37458, 39539, 43701, 49944, 58268, 74916, 79078, 87402, 116536, 118617, 131103, 149832, 158156, 174804, 237234, 262206, 276773, 316312, 349608, 355851, 474468, 524412, 553546, 711702, 830319, 948936, 1048824, 1107092, 1423404, 1660638, 2214184, 2490957, 2846808, 3321276, 4981914, 6642552, 9963828, 19927656]

約数ペア:

[(1, 19927656), (2, 9963828), (3, 6642552), (4, 4981914), (6, 3321276), (7, 2846808), (8, 2490957), (9, 2214184), (12, 1660638), (14, 1423404), (18, 1107092), (19, 1048824), (21, 948936), (24, 830319), (28, 711702), (36, 553546), (38, 524412), (42, 474468), (56, 355851), (57, 349608), (63, 316312), (72, 276773), (76, 262206), (84, 237234), (114, 174804), (126, 158156), (133, 149832), (152, 131103), (168, 118617), (171, 116536), (228, 87402), (252, 79078), (266, 74916), (342, 58268), (399, 49944), (456, 43701), (504, 39539), (532, 37458), (684, 29134), (798, 24972), (1064, 18729), (1197, 16648), (1368, 14567), (1596, 12486), (2081, 9576), (2394, 8324), (3192, 6243), (4162, 4788)]