19200408

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 30980712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 131, 186, 197, 248, 262, 372, 393, 394, 524, 591, 744, 786, 788, 1048, 1182, 1572, 1576, 2364, 3144, 4061, 4728, 6107, 8122, 12183, 12214, 16244, 18321, 24366, 24428, 25807, 32488, 36642, 48732, 48856, 51614, 73284, 77421, 97464, 103228, 146568, 154842, 206456, 309684, 619368, 800017, 1600034, 2400051, 3200068, 4800102, 6400136, 9600204, 19200408]

約数ペア:

[(1, 19200408), (2, 9600204), (3, 6400136), (4, 4800102), (6, 3200068), (8, 2400051), (12, 1600034), (24, 800017), (31, 619368), (62, 309684), (93, 206456), (124, 154842), (131, 146568), (186, 103228), (197, 97464), (248, 77421), (262, 73284), (372, 51614), (393, 48856), (394, 48732), (524, 36642), (591, 32488), (744, 25807), (786, 24428), (788, 24366), (1048, 18321), (1182, 16244), (1572, 12214), (1576, 12183), (2364, 8122), (3144, 6107), (4061, 4728)]