19500136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18991064

約数列:

[1, 2, 4, 8, 23, 46, 92, 131, 184, 262, 524, 809, 1048, 1618, 3013, 3236, 6026, 6472, 12052, 18607, 24104, 37214, 74428, 105979, 148856, 211958, 423916, 847832, 2437517, 4875034, 9750068, 19500136]

約数ペア:

[(1, 19500136), (2, 9750068), (4, 4875034), (8, 2437517), (23, 847832), (46, 423916), (92, 211958), (131, 148856), (184, 105979), (262, 74428), (524, 37214), (809, 24104), (1048, 18607), (1618, 12052), (3013, 6472), (3236, 6026)]