2019358712

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{3877}}^1$

素因数の和:4092

約数の個数: 64

約数和(自身を含む): 4422781440

約数和(自身を除く): 2403422728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 131, 142, 262, 284, 497, 524, 568, 917, 994, 1048, 1834, 1988, 3668, 3877, 3976, 7336, 7754, 9301, 15508, 18602, 27139, 31016, 37204, 54278, 65107, 74408, 108556, 130214, 217112, 260428, 275267, 507887, 520856, 550534, 1015774, 1101068, 1926869, 2031548, 2202136, 3555209, 3853738, 4063096, 7110418, 7707476, 14220836, 15414952, 28441672, 36059977, 72119954, 144239908, 252419839, 288479816, 504839678, 1009679356, 2019358712]

約数ペア:

[(1, 2019358712), (2, 1009679356), (4, 504839678), (7, 288479816), (8, 252419839), (14, 144239908), (28, 72119954), (56, 36059977), (71, 28441672), (131, 15414952), (142, 14220836), (262, 7707476), (284, 7110418), (497, 4063096), (524, 3853738), (568, 3555209), (917, 2202136), (994, 2031548), (1048, 1926869), (1834, 1101068), (1988, 1015774), (3668, 550534), (3877, 520856), (3976, 507887), (7336, 275267), (7754, 260428), (9301, 217112), (15508, 130214), (18602, 108556), (27139, 74408), (31016, 65107), (37204, 54278)]