19777332

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 48609792

約数和(自身を除く): 28832460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 131, 138, 262, 276, 393, 524, 547, 786, 1094, 1572, 1641, 2188, 3013, 3282, 6026, 6564, 9039, 12052, 12581, 18078, 25162, 36156, 37743, 50324, 71657, 75486, 143314, 150972, 214971, 286628, 429942, 859884, 1648111, 3296222, 4944333, 6592444, 9888666, 19777332]

約数ペア:

[(1, 19777332), (2, 9888666), (3, 6592444), (4, 4944333), (6, 3296222), (12, 1648111), (23, 859884), (46, 429942), (69, 286628), (92, 214971), (131, 150972), (138, 143314), (262, 75486), (276, 71657), (393, 50324), (524, 37743), (547, 36156), (786, 25162), (1094, 18078), (1572, 12581), (1641, 12052), (2188, 9039), (3013, 6564), (3282, 6026)]